• manxu@piefed.social
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    12 days ago

    It doesn’t go any faster until the tracks are updated, but the experience inside is much better!

    • LemmyThinkAboutThat@lemmy.myserv.one
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      11 days ago

      experience inside is much better!

      Yes, absolutely!
      I miss the Quiet Car. For those of us who used to commute from Philly to NYC, a train ride that is anywhere from 75-90 minutes long is a blessing!

      It takes me 2-1/2 hours to drive from Philly to Montclair, NJ at 80 mph. Do I care that the new Acela may not be faster? Who knows. When I sit inside and feel that comfy ride? I doubt I’ll care.

      Yes, the tracks need to be updated but Acela is still faster than me driving.
      (( _ _ ))…zzzZZ

  • Hildegarde@lemmy.blahaj.zone
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    12 days ago

    The tracks are the limiting factor. The acela trains are basically the TGV. They could go the same speed with better infrastructure.

    • Treczoks@lemmy.world
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      11 days ago

      The Acela trains are far from being on par with French TGV, German ICE, or Japanese Shinkansen.

      For a European, this is just a medium speed train.

      • eligibly@discuss.tchncs.de
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        11 days ago

        As the comment you’ve replied to says, they are limited by the line speed and their design, and design speed, is effectively the same as the latest TGV.

        • Treczoks@lemmy.world
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          11 days ago

          TGVs at “normal speed” go at 320km/h or 200MPH. They can go up to 350MPH.

          The Acela with its 160MPH top speed does not come close.

          • eligibly@discuss.tchncs.de
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            11 days ago

            You’re not understanding the difference between the line speed and the train’s design speed. The train is capable of comparable speeds, significantly higher than the track speed

            • Treczoks@lemmy.world
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              11 days ago

              It is not. The technical top speed of the Acela II is less than 190MPH due to technical restrictions, and it has less engine units than a TGV.

            • Hildegarde@lemmy.blahaj.zone
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              11 days ago

              From the comment that started this thread:

              They could go the same speed with better infrastructure.

              No, we all understood this the entire time.

          • Hildegarde@lemmy.blahaj.zone
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            11 days ago

            Its literally the same trainset by the same manufacturer as the TGV, hence the comparison. The highest track speed on the northeast corridor is 160 MPH, which is why they’re calling it a 160 MPH train.

            The problem is the infrastructure not the train. Its a good train.

            • Treczoks@lemmy.world
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              11 days ago

              No, it is not the same train. The Acela II has a technical top speed of 189MPH. It might be built by the same company (Alstom), but it is no TGV. One of the differences is that the Acela has less motor units than the TGV.

              • eligibly@discuss.tchncs.de
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                11 days ago

                The Acela II has a technical top speed of 189MPH.

                Sounds pretty comparable to 200 mph (320 km/h) to me…

                • Treczoks@lemmy.world
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                  11 days ago

                  The 200MPH is not the top speed. It is the operational speed. High speed trains in Europe regularly travel at speeds exceeding 300km/h.

              • DrunkEngineer@lemmy.world
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                10 days ago

                Even if same train, it is not run under the same regulations. The US FRA regulations really kneecap the operational speeds:

                For the track between New Haven and Boston, [Acela] has a waiver for operation at 7 inches of unbalanced superelevation. This means, that the [tilting] Acela is allowed to use the same curve speed as non-tilting TGVs (or multiple units) in France. The “Acela Express” looses about half an hour between New York and Boston, compared to best practice in tilting train usage. (It also looses at least half an hour, compared to the calculations of US railroad engineers in the 1960s.)

                Source: https://zierke.com/shasta_route/pages/15regulation.html

                Note that the above was written about Acela 1. The Acela 2 is supposedly lighter weight, so in theory FRA might allow higher speeds (though I have yet to see any progress there).

    • Do_Or_Die@lemmy.world
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      11 days ago

      The Northeast Corridor (where the Acela runs) is owned by Amtrak and is not shared with freight. It’s the track curves that are the problem. This is some of the oldest right of way in the US.

    • PastafARRian@lemmy.dbzer0.com
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      4 days ago

      For anyone who doesn’t know, freight trains make a lot more money and will illegally take the right of way over passenger trains and just pay the fines. This happened to me on my first and last train ride in the last decade. Waited over an hour on the tracks as the angry conductor explained the situation.

      • DSTGU@sopuli.xyz
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        11 days ago

        What? In US the right of way is decided by the trains, not infrastructure dispatchers? What you described sound like the freight trains just commonly run through the stop signal which is a BIG NO-NO.

        • rmuk@feddit.uk
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          11 days ago

          In a lot of cases in the US the lines themselves are privately owned so the owners will prioritise the most profitable services. The punishment for delaying a passenger service is a fixed fine with no further implications, so that fine is just a business expense.

        • AA5B@lemmy.world
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          10 days ago

          Legally passenger rail has the right of way, but reality can turn that around.

          • freight isn’t always scheduled, but “when full”, so it’s tough to coordinate
          • freight can be slow so owners have no incentive to keep the track in good condition, slowing everyone
          • freight is infrequent so no need to parallel rails: many places have only maintained one track, so how can a faster train pass?
          • freight trains have gotten longer, outgrowing many sidings, so there are fewer places they can pull over to let faster trains pass

          Each of these is quite legal, and even normal to some extent, but adds up to huge delays and unpredictable schedules for passenger rail

          NOTE: this is also one cause for our unacceptable levels of accidents. As freight trains get slower and longer they block at grade intersections for unacceptable lengths of time. As they’ve gotten longer without updating sidings and rail yards to match, there are too many cases of trains stopped blocking at grade intersections. Too many drivers frustrated by too many delays tempts some to cross the tracks when it’s not safe, with predictable results.

    • AlexLost@lemmy.world
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      11 days ago

      This is why America will never compete with places like japan or China because they build dedicated rail for their transport networks.

  • SpiceDealer@lemmy.dbzer0.com
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    11 days ago

    Serious question, why doesn’t Amtrak just build its own tracks so they don’t have to deal with the freight companies?

    • socsa@piefed.social
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      11 days ago

      There isn’t space on their “high speed” routes for proper high speed tracks. They could do it on other lines besides NE corridor but none of them are actually well traveled enough to warrant it. Other places which have good high speed rail either just seized land as needed (China) or have much more compact transportation routes between proper urban centers (Japan, France).

    • AA5B@lemmy.world
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      10 days ago

      As long as certain people expect Amtrak to be profitable, and we’re not willing to invest in fixing a century of deferred maintenance, how can we possible dig out of this hole?

      My hope is in state supported routes, although they’re too limited won’t be fast or comprehensive. For example New Hampshire is not a place you’d find enough people to build profitable high speed rail. However they own control some existing track given up by freight rail. In particular I understand there’s a track to Manchester that connects to a track in use by MBTA commuter rail, and they’re considering rail service between Boston and the capital, including the airport. I don’t know if it will happen, but it would only be because of the state.

      A lot of investments from the infrastructure act were to study state supported routes and how to add them to the Amtrak network. This is a big deal, because rail is so much more useful when added to a network. We’re stuck at the beginning where each project is considered for only its own merits, and need to build to the point where they can also be considered for the overall network

    • Hildegarde@lemmy.blahaj.zone
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      11 days ago

      These are good trains. The problem are the tracks. There’s only one segment of the northeast corridor where they can reach 160.

    • AdrianTheFrog@lemmy.world
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      11 days ago

      They’re French trains, the only problem with the rolling stock is that it took them so long to get them into service

  • brianary@lemmy.zip
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    11 days ago

    Passenger trains out of SPK, a town built by the railroads, leave at 01:15 eastbound or 03:19 westbound, nothing else.