I had to press the Back button a LOT of times to get back to HN!

Boston: https://tmap.live.

London: https://londonunderground.live

this reminds me of the London specific equivalent posted awhile back: https://londonunderground.live (previously discussed https://news.ycombinator.com/item?id=43651390).

Indian equivalent: https://railradar.in/railradar

There are two very lonely trains departing from Stranraer and Kyle of Lochalsh

It's pretty good, my 16 y.o. son will be stuck in it for many hours. I like that you can select a train and see its stops. It would be equally awesome to select a station and see the train arrivals/departures board.

Hungary https://vonatinfo.mav.hu/

I would love to see this for Germany :D

Real-time position of Prague trams including filtering just air-conditioned ones or certain production type, try mobile app Tramdex.

Estonian equivalent: https://elron.ee/#trainmap

It would be amazing if someone could visualize this data in Railroad Tycoon or Transport Tycoon game engine.