Boston: https://tmap.live https://tmap.live. London: https://londonunderground.live https://londonunderground.live this reminds me of the London specific equi

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