How fast does mta train go

It could be a whole host of issues ranging from a simple mechanical error to more complex calculation issues. Because of manpower and track access limitations, the whole process for just a single timer can take months. Even then, a fixed timer is only as good as the train operator who trusts it. Operators need to be told the timers have been fixed in a way they can remember, rather than, say, a bulletin reading signal E is now operational.

To that end, Dominguez prioritizes fixing all the timers in a certain corridor—say, by way of example, DeKalb Avenue to Canal Street on the R—before putting out a bulletin to operators on that line. This way, they can easily remember the territory that has been tested and fixed. Adjusting speed limits requires a totally different approach. Just outside of the Coney Island-Stillwell Avenue terminal on the N line, Dominguez showed a speed limit his team has eyed for raising the current limit of 20 miles per hour.

The track gently and gradually eases to the left, with the outside rail ever so slightly elevated to negotiate the physics of a vehicle in movement. The train smoothly glided through at about 24 miles per hour without a hitch. I was curious how these speed limits were determined in the first place. Unfortunately, nobody seems to precisely know. Similarly, Dominguez and his team constitute the first systematic effort to test and fix signal timers since they were installed.

On the one hand, CBTC trains, which already run on the L and will soon be fully operational on the 7, eliminates the need for signal timers at all. Trains move literally at the push of a button. The software knows how fast to accelerate and how hard to brake. The entire issue of human trust in trackside mechanisms is moot. CBTC, just like any other software, will only be as good as the humans programming and maintaining it.

In the meantime, Dominguez and his team can help the subway run faster in a matter of months; the MTA estimates speed limits will be increased at more than locations by the spring.

At another point on our trip, we came to a stop in the R tunnel near Prospect Avenue in Brooklyn. Our car, too, never seemed worse for the wear. There aren't any little rolling hills in our subway system like there are in my rural hometown, but there are stretches of tracks that, barring any "train traffic" slow-downs, will nearly simulate that rollercoaster-feeling.

That jolt is both an unwelcome shock and a relief, because at some point the speed buzz feels like it's sticking around a little too long. It's normal. A subway train is designed to go 50 MPH, which is pretty fast, and feels even faster when you're flying through a century old, tight-squeeze underground tunnel.

A rep for the MTA tells me the speed on their trains are capped at 50, and can reach that speed along some stretches—notably, the 3 mile stretch from Howard Beach to Broad Channel. This is likely the fastest in MPH subway ride you'll get in the entire system:. There is no average speed for the city's subway trains, the MTA tells us—it's not something they calculate, and speed limits vary throughout the system. Despite nothing official on the books, however, there are some numbers out there on average subway train speeds, with NYC clocking in around 17 MPH on average.

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