Greater Greater Washington

Transit


Travel time map distorts Metro temporally

A new experimental app shows the Metro map in a very interesting and distorted way: based on the amount of time it would take to travel to any given station from one starting point.


The Metro according to Ballston.

GGW contributor and urban photographer MV Jantzen emulated the Travel Time Tube Map, which shows the London Tube in the same way. Click on any station on the right side, and the map shifts. Each station still appears in the same direction from the start as in real life, but its distance changes. The longer it takes to get to that station, the farther away it appears.

Transfers also take some time, and an option lets you see what the map would look like if it considered each transfer equivalent to making extra stops. Note that if your screen is not very wide, the list of stations may wrap off the bottom edge; try making your browser window wider or less high to compensate.

Having built an app that could dynamically reposition Metro stations based on an algorithm, Jantzen could add other formulas besides just time and distance. You can press 9 to see the familiar diagrammatic map, 8 to see a diagram that shows routes as straight lines meeting at 90° angles, or 7 to see the lines as a set of concentric circles. Others are even more whimsical, up to a Pac-Man style game played on the map.

David Alpert is the Founder and Editor-in-Chief of Greater Greater Washington and Greater Greater Education. He worked as a Product Manager for Google for six years and has lived in the Boston, San Francisco, and New York metro areas in addition to Washington, DC. He loves the area which is, in many ways, greater than those others, and wants to see it become even greater. 

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Humerus that metro center indeed seems to be metro's center.

by JohnDC on Jan 4, 2012 12:31 pm • linkreport

Should it be the left or right arm, JohnDC?

by MarkDC on Jan 4, 2012 1:14 pm • linkreport

Does this count stops at stations? And is it based only on official Metro data? Cause those data just round to the nearest minute.

by Tim on Jan 4, 2012 1:15 pm • linkreport

A fun, kinda meaningless, time suck!

by Tom A. on Jan 4, 2012 1:36 pm • linkreport

@JohnDC This is more or less right. The "zero" mile marker ("chaining" in railroad parlance) for Metro's tracks is set at the center of Metro Center, at the point where the ceiling vaults intersect. The Yellow and Green lines don't go through Metro Center, so those two are chained from the middle of Gallery Place.

Personally, I like how U Street's station name completely dominates the entire map.

by andrew on Jan 4, 2012 1:42 pm • linkreport

Psychedelic.

by Ward 1 Guy on Jan 4, 2012 2:24 pm • linkreport

Interesting, and it'll be kinda cool to see once actual travel time data is incorporated. It'd finally give me proof that the stretch between National Airport and Braddock Rd takes forever to go between.

by Another Josh on Jan 4, 2012 5:37 pm • linkreport

It will be very interesting to see how it changes with actual travel time and transfer times -- right now, it seems to encourage a lot of double transfers (dubious given Metro's headways) unless you force a high time penalty onto transfers. A friend of mine made a map based on scheduled travel times (and average transfer times, I think) around Petworth station -- proving that Petworth to Union Station via Fort Totten is faster than via Gallery Place.

The stretch between DCA and Braddock does take a while, but it's also a much longer distance than between the other stations.

by Payton on Jan 5, 2012 12:15 pm • linkreport

BTW, Metro Pac-Man is pretty hilarious (and short-lived) with some of the odder map configurations, like "single ring."

by Payton on Jan 5, 2012 12:27 pm • linkreport

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