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albertgoeswoof 7 hours ago

This so inefficient it’s painful to watch. It’s about 14 miles to go from jfk to manhattan. A train could do this in 20 minutes or so. A train could ship thousands of people in one go, supports millions of ordinary people in their daily lives, and doesn’t cause excessive noise pollution at street level (not to mention the climate, safety, and infrastructure benefits)

In London a new train line was built deep underground from Heathrow all the way through central London and out the other side. It stops all the way, travels further (19 miles) and still only takes 25 minutes, so don’t pretend it can’t be done.

Instead of supporting people we solve problems for the 0.001% who will give us a quick buck, while we pretend we’ll one day be rich enough to ride these things

baxtr 5 hours ago | parent | next [-]

If you’re interested how some of these things got build in New York in the past I recommend the books of Robert Caro about Robert Moses.

Building new massive infrastructure requires a level of ruthlessness that is not socially acceptable these days.

timcobb 5 hours ago | parent [-]

Op's example was underground. Moses built above ground, thereby requiring the ruthlessness. Not sure the same ruthlessness would be needed with tunnels.

baxtr 4 hours ago | parent [-]

It’s not only about underground vs evicting people.

It’s also in large part about making sure that your project gets the required funding and other (social) projects don’t.

billfor 6 hours ago | parent | prev | next [-]

It would be expensive to build a new train to JFK. The unions and regulations in NYC make those projects very long and very expensive (look at the 2nd Ave subway line). There is an "AirTrain" to JFK but you have to take other trains to get to it first. There was supposed to be one to LGA but it got cancelled. We used to have a really nice water shuttle to LGA but that also stopped many years ago. People didn't want to travel to the water shuttle and pay $20 to get to the airport in 15 minutes. I'm hard pressed to see how a cheap quadcopter ride is going to be anything other than a novelty unless the FAA allows the heliports to be built inland -- we've had a bad history with blades flying through the streets.

orwin a minute ago | parent | next [-]

I guarantee France have stronger unions and regulations, and still managed the GPE. 3 years late and with 20% cost overrun, sure, but to be fair, they had to deal with floods twice, which wasn't planned and broke equipment and reseted some tunnels.

lmm 4 hours ago | parent | prev | next [-]

Funny how every other developed country manages to build more infrastructure cheaper despite having stronger unions and stricter regulations.

hakrgrl 4 hours ago | parent [-]

Isn't it? Look up the California high speed rail. There is massive corruption, incompetence, and red tape.

rsynnott 3 hours ago | parent | prev | next [-]

One thing that some cities have done where awkward infrastructure is required to get a train to the airport is to, essentially, borrow money to do it, and make the fares to the airport very high to compensate.

Notably, getting to Brussels airport, which takes about 15 minutes from Brussels Nord, costs about 15 euro. For a 15 minute train journey. Hands-down the most expensive train per minute (or per km) I've ever been on. But, at least in theory, it's paying for this thing: https://en.wikipedia.org/wiki/Diabolo_project

(That's by no means the only one; lots of airports are in awkward places so running rail to them is expensive, and it's common for it to be paid for by special, more expensive services. And people use them.)

youngtaff 2 hours ago | parent [-]

Even at 15 Euros I bet its way cheaper than a helicopter or electric VTOL aircraft

AngryData 3 hours ago | parent | prev | next [-]

I don't see how unions cause any of those problems. Corruption and incompetence comes through administration and management not the average worker wanting a decent pay and 2 weeks of vacation.

prasadjoglekar 3 hours ago | parent [-]

NYC unions are not your average worker. In my north of NYC town the labor rate for a union worker is 3x that of non union..and state laws mandate govt projects must pay that rate.

HWR_14 5 hours ago | parent | prev [-]

There's a free bus to LaGuardia from the subway.

jonnybgood 2 hours ago | parent | prev | next [-]

> A train could do this in 20 minutes or so.

There’s already a train that does this. It’s the express A train, which gets you to the AirTran. And as someone who has taken the train from Manhattan to JFK on multiple occasions, it most certainly does not take 20 mins or so. It takes at least an hour and that’s not including the highly likely delays.

I think it would be inefficient to have a dedicated train take up the line just for JFK.

piva00 an hour ago | parent | next [-]

Stockholm with a bit over 1 million people has an express train from Arlanda airport to the center of the city, it goes at ~200km/h making the transit of ~40km in 20-25 minutes.

I don't understand why it would be inefficient for one of the busiest airports in the world to one of the largest cities in the world to have a similar setup.

jonnybgood 31 minutes ago | parent [-]

Do you know where JFK is? JFK does not sit outside the city like Arlanda. JFK is in the NYC Queens borough surrounded by highly dense urban sprawl. That setup makes sense for an airport that sits far outside the city.

No track to JFK can support anything near a 200km/hr train and building a track for such a train is a nonstarter.

d--b 28 minutes ago | parent | prev [-]

I always counted 50 minutes from midtown to JFK, taking the E train to Jamaica station and the air train.

But I think GP's point is that it could be done in 20 minutes. The A train is a subway, it's nowhere near the speed of the Heathrow Express.

Jblx2 7 hours ago | parent | prev | next [-]

Interestingly enough, I posted this as a follow on to a comment I made on yesterday's derailed Waymo-in-Portland discussion, where I wondered when will personal (flying) quadcopter vehicles have more annual passenger miles than every passenger rail combined (subways/light rail/Amtrak) in the U.S. I'm could see it happening within my lifetime.

https://news.ycombinator.com/item?id=47943360

JumpCrisscross 7 hours ago | parent | next [-]

> where I wondered when will personal (flying) quadcopter vehicles have more annual passenger miles than every passenger rail combined (subways/light rail/Amtrak) in the U.S.?

I had a similar thought a few days ago in respect of Waymos specifically: "Americans take about 34 million public-transit trips a day. Assuming 25 rides per day, that's about 1.4 million self-driving cars to rival public transport's impact. Waymo has "about 3,000 robotaxis deployed nationwide." Doubling fleet size annually–Waymos and non-Waymos, though currently they have no peers–would get us to parity in less than 10 years. (A more-realistic 35% growth rate puts us around 20 years.)"

https://news.ycombinator.com/item?id=47915937

5 hours ago | parent [-]
[deleted]
llbbdd 7 hours ago | parent | prev [-]

I'm very much in agreement. All of the pitches for more passenger rail have a for-the-greater-good tint to them that glosses over the fact that point-to-point private vehicles are better in every other conceivable way, more so if they're autonomous. I'd be comfortable betting that any serious passenger rail projects breaking ground right now today are going to be legitimately antiquated by the time Waymo and/or Flying Waymo and their equivalents are commonplace and cheap. More desirable, more convenient, easier infrastructure build out, less disruptive maintenance, better capacity allocation. I hope I live to see the day I can summon a car to my house, hop inside, and it travels automatically to a designated VTOL zone, docks into a fixed-wing harness and takes me anywhere I'd like to go. I'd get fat as hell.

Jblx2 6 hours ago | parent | next [-]

Keep in shape my friend! The smaller/sportier flying cars will probably have more weight restrictions.

mmooss 5 hours ago | parent | prev | next [-]

> All of the pitches for more passenger rail have a for-the-greater-good tint to them that glosses over the fact that point-to-point private vehicles are better in every other conceivable way

You must not live in a dense city. Rail doesn't have traffic and is usually faster, and much faster in heavy traffic, including rush hour, sporting events, airports, bridges/tunnels across the river, parades, marathons, etc. etc.

Also, there's no advantage to Waymo that doesn't apply to rideshare and taxi. I doubt people will care that Waymo vehicles autonomous, beyond the initial novelty (and despite SV's attempted marketing that their robots are better than people).

Finally, despite SV trying to ridicule any attitude that threatens their profits, most people like the greater good.

llbbdd 2 hours ago | parent [-]

I do live in a dense city with rail and it's slower, especially accounting for last-mile transit. Rail does have traffic, they just sit next to you and you have to navigate around them on foot.

It's also not true that there's no advantage to Waymo; I take rideshare and taxis everywhere, and it will be a massive draw turning that into a pure transaction with a robot instead of it being a potentially social experience based on the whims and social malfunctions of the driver you get that day. As soon as Waymo or equivalent is available everywhere I will never choose to take a human-driven car again. And that's before getting into the many traffic advantages afforded to a fleet of cars that act as a collaborative swarm.

To me that does describe the greater good. For all its real benefits, passenger rail is inflexible and bulky in comparison.

fragmede 6 hours ago | parent | prev [-]

Why drive to a VTOL zone? Just take off from your driveway!

mvkel 7 hours ago | parent | prev | next [-]

The infrastructure requirements to get a train into operation, let alone travel to a destination twenty minutes away, takes decades of development and billions.

This needs a 20x20ft approximately flat surface.

sho_hn 7 hours ago | parent | next [-]

I haven't done the math, but I wouldn't be surprised if cost/passenger over useful lifetime still shakes out better for the trains, and that's before you consider that people developing and building a train line get to eat and put their kids through schools.

I can't believe seriously arguing for oversized quadcopters as a mass transport alternative.

JumpCrisscross 7 hours ago | parent | next [-]

> haven't done the math, but I wouldn't be surprised if cost/passenger over useful lifetime still shakes out better for the trains

In Manhattan? I honestly would. If it were a nation, it would be the 22nd-largest economy. Any disruption to that system is massively expensive.

I'm not saying we shouldn't do the math. But we also shouldn't be reaching conclusions without attempting it.

timcobb 5 hours ago | parent [-]

People disrupt Manhattan for novelty (eg. marathon) and civic/political (eg. no car zones) purposes all the time. Manhattan is hardly a purely reasonable place, in fact it's far from it. All kinds of nonsense takes place in nyc all the time. If nyc was driven by cold economic reason it would be boring and lame compared to what it is today.

JumpCrisscross 37 minutes ago | parent [-]

> People disrupt Manhattan for novelty (eg. marathon) and civic/political (eg. no car zones) purposes all the time

This isn’t in the same category as burying a new train line. I lived around just the Hudson Yard water and electric expansions when those happened. It was years of increased noise, traffic and litigation.

fragmede 6 hours ago | parent | prev | next [-]

Do the people who run the helipads not also get to eat and put their kids through school though? Where are you that makes the parents pay directly for school such that not having a job at the train station means their kids go hungry and unschooled? What horrible place is that? (Wait, don't tell me, is it the USA?)

I don't know how the economics in the electric VTOL era works out, but the thing about air travel vs train travel is that in order for the train to be useful, you have to build tracks from every train station to every other train station to have perfect routability, which is expensive. However, for a helipad, once you've built the helipad it automatically connects to all other helipads in range.

dzhiurgis 7 hours ago | parent | prev | next [-]

EVTOLS supposed to be less complex than cars and cars are already cheaper than trains.

Jblx2 7 hours ago | parent [-]

Call me skeptical on being less complex than cars. I suppose this must be referring to parts count compared to an internal combustion engine car?

signatoremo 7 hours ago | parent | prev [-]

NYC already have a functional mass transit system. Why does any transport discussion on HN become train focus? Why it's so hard to understand there still is the need for other modes of transportation. At the very least, tourists want to view the city from above, or those who wants a quick hop from JFK to Manhattan. This is not a replacement for mass transportation.

At least try to show curiosity about what they want to solve.

JumpCrisscross 6 hours ago | parent [-]

> Why does any transport discussion on HN become train focus?

Hypothesis: people aren't familiar with New York's trains. It's a world-class network the likes of which we don't otherwise have in North America. (Sorry Toronto.) So when they see eVTOLs, they emotionally map it to their local trainless context.

sho_hn 6 hours ago | parent | next [-]

I don't fit the hypothesis - the two cities I've lived in (Berlin, Seoul) have excellent trains. So it's perhaps overfitting in the other direction.

rsynnott 3 hours ago | parent | prev [-]

... I mean, no. It's more that it is weird that there is no train to the airport (it looks like you can take ~3 trains from Manhattan). New York is likely the only really big city in the developed world where this is the case.

In Ireland, everyone thinks it's pretty ridiculous that there's no train to Dublin Airport (all going well, it will finally have one in 2036 or so, after _many_ false starts). Dublin's a city of about 1.5 million people. It's pretty incomprehensible that a city ten times the size wouldn't have one.

minutillo an hour ago | parent [-]

There is (since 2023) a train that connects directly from Grand Central to JFK AirTrain.

JumpCrisscross 39 minutes ago | parent | next [-]

Airtrain opened in 2003 [1]. It connected to the subway system and, through Jamaica, Penn Station. The novel bit in 2023 was it also linking into Grand Central.

[1] https://en.wikipedia.org/wiki/AirTrain_JFK

rsynnott 18 minutes ago | parent | prev [-]

Huh. Google Maps was not showing me that.

EDIT: Oh, wait, misread, I thought you meant a direct train from Grand Central to the airport.

albertgoeswoof 7 hours ago | parent | prev [-]

You state that like decades and billions is a long time.

You have 10000 people who need to do this trip every hour, how will you manage that with this? It can’t scale.

In the end normal people will be stuck without proper transport, while a tiny majority will fly around in comfort.

dzhiurgis 7 hours ago | parent | prev | next [-]

They are not mutually exclusive you know?

renewiltord 3 hours ago | parent | prev | next [-]

I don’t get it. Did they use the MTA budget or something? If the train is better then just build the train. Certainly these guys aren’t stopping you.

hakrgrl 6 hours ago | parent | prev | next [-]

This argument always comes up. "Why not public transit? It's so efficient, look at country X". Well, country X has people who respect public property and are orderly, so they can have nice things.

The US is filled with people who don't. And who do drugs. And who rob. So people retreat to places like a Joby aircraft or self driving Waymo, which don't have those issues.

albumen 4 hours ago | parent [-]

Other countries with good systems also have such people. America’s crime rate is far lower than the 1990s; the impression that you live in a crime-infested world is likely increased media coverage.

I think the real reason the US has poor public transit is that its transport landscape has been shaped by years of planning and funding decisions that have put the car first, and cities rebuilt accordingly. America’s enormity also makes nationwide PT more difficult (but not impossible).

Then add the meritocratic attitude that if you can’t afford a car it’s somehow your fault, and you end up with little political and societal interest in a good public transit system.

*https://ourworldindata.org/us-crime-rates

moomoo11 5 hours ago | parent | prev | next [-]

Yeah but I don’t want to travel on a train packed with randoms, some of whom are unpleasant or dangerous.

Have you taken public transit? Either it is good or it is awful.

The only country whose public transit was actually good is Japan, and why is deeper than just having a good transit system.

The privacy convenience and comfort are why I prefer Waymo over a bus/rail or even uber.

I will pay for an air taxi if it’s a good service.

JumpCrisscross 7 hours ago | parent | prev [-]

> It’s about 14 miles to go from jfk to manhattan. A train could do this in 20 minutes or so

I used to live on 30th & Madison. Blade was about 30 minutes door to door. LIRR was 50 to 55 minutes. Car 45 to 120 minutes. Helipads are cheaper to build and site than train stations; for most people, eVTOL will almost always be faster than the train. (I mostly take the train.)

> Instead of supporting people we solve problems for the 0.001% who will give us a quick buck

Blade cost $200 a trip. Assuming that's only affordable for someone making $50k a year or more, that covers the top 80% of Manhattan, 30% of New York City and America and about 5% of the world.

I'm not arguing we don't need better rail (and ferry) connectivity between our airports and urban cores. But you're always going to have a need for time-efficient travel options. And eVTOL has significant applications outside luxury transport. This complaint lands like someone complaining that the original Tesla Roadster was "inefficient and painful" as it was only affordable to the rich.

dghlsakjg 7 hours ago | parent | next [-]

People making $50k a year in Manhattan are going to pay $200 to get to the airport while also having access to a helipad anywhere near where they can afford rent?

This suggestion lands like someone suggesting that people making $25 an hour in the most expensive city in America are going to consider throwing away $190 to save 15 minutes. In other words: incredibly out of touch with reality.

As a side note: the Tesla Roadster sales figures completely support the idea that it was a complete flop of a car that didn’t even appeal to impractical rich people or anyone else. 2,450 sold for the entire production run. A failure for any purpose except publicity. The model S is the one that changed things, and it was never widely criticized as impractical or only for rich idiots.

JumpCrisscross 7 hours ago | parent | next [-]

> People making $50k a year in Manhattan are going to pay $200 to get to the airport while also having access to a helipad anywhere near where they can afford rent?

Regularly? No. Most people aren't regularly taking helicopters anywhere, in part because their ability to fly around New York usually requires VFR conditions.

Occasionally? Yes. If you live in Harlem and need to get to JFK, you're paying an outsized time tax to get to and through Grand Central or Penn Station compared with taking the West Side Highway down to the 30th Street heliport. If eVTOLs take off, it's way more realistic to site a helipad uptown than dig a new rail tunnel.

(I'm ignoring the outer boroughs and New York's surrounding suburbs, for whom this could actually be a game changer.)

> the Tesla Roadster sales figures completely support the idea that it is a dumb car for rich people

Without which we wouldn't have any EVs in the West, and globally be years behind where we are in EV adoption.

project2501a 5 hours ago | parent | next [-]

> If eVTOLs take off, it's way more realistic to site a helipad uptown than dig a new rail tunnel.

We will see what happens the first time one of them crashes.

ua709 4 hours ago | parent [-]

Obviously there are a lot of variables but helicopter and city bus crashes happen so we’ll have some idea what to expect.

https://en.wikipedia.org/wiki/2025_Hudson_River_helicopter_c...

https://abc7ny.com/post/mta-driver-injured-bus-crashes-store...

rsynnott 2 hours ago | parent | prev [-]

> Without which we wouldn't have any EVs in the West, and globally be years behind where we are in EV adoption.

... Eh? The very successful Nissan Leaf (for quite a long time the best-selling electric car in the world) came out the year after the Tesla Roadster. The Renault Zoe (again, quite successful) came out about a year after that, if you're really hung up on the 'west' thing.

amluto 6 hours ago | parent | prev [-]

> the Tesla Roadster sales figures completely support the idea that it was a complete flop of a car that didn’t even appeal to impractical rich people or anyone else.

Tesla never meant to sell it in large numbers, and they probably couldn’t have made many more anyway. And this still represented around $3bn if revenue and helped get Tesla off the ground.

lmm 4 hours ago | parent | prev | next [-]

> Helipads are cheaper to build and site than train stations

Is that still true once you control for capacity? A modern single-line station is handling, what, 150 people alighting every 2.5 minutes? How many helipads would you need to match that?

> $200 a trip. Assuming that's only affordable for someone making $50k a year or more, that covers the top 80% of Manhattan

Someone making $50k isn't going to spend $200/trip regularly. They might spend it occasionally for an urgent trip, but how often is that going to be to/from an airport? For someone making $50k any flights they're taking will have been planned and booked months in advance, they can't afford to fly spontaneously/last-minute. (And if 80% of the population did want to use it, would it even be possible to build enough enough helipads? There isn't room for anything like 80% of the population to park in Manhattan, and these things look to be bigger than cars and I don't see anyone putting them in a multi-storey garage).

JumpCrisscross 21 minutes ago | parent [-]

> Someone making $50k isn't going to spend $200/trip regularly

They don’t fly regularly. I picked that number because it puts $200 into the reasonable splurge bucket, and that’s the lowest income of a friend I know who has taken one more than once.

If $50k doesn’t do it, take it to $80k and still understand that covers quite a bit more than half of Manhattan. Plugging these services as top 0.1% is wrong—that’s private jets.

AngryData 3 hours ago | parent | prev [-]

People making $50K a year are not dropping $200 to save even 2 hours of time, not to mention 15 minutes. Even if they paid zero taxes $200 is an entire working persons day at $50K a year.