[johncomposed]

This image is fascinating, is there a source to it? Reverse google images sadly didn't turn anything up.

[vitus]

https://www.reddit.com/r/boston/comments/5qdq03/mbta_commute...

links to

https://twitter.com/jimhaddadin/status/824708694441132034

links to the underlying data source,

http://mbtabackontrack.com/performance/index.html#/download