Back Bay Station
If you're facing the commuter-rail ticket booths, they'll be to your left.
Location
145 Dartmouth St.
Boston
Baby-changing table:
Yes 
Location
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Comments
Blecch
They're vile and putrid - and that's even before a train pulls in and they fill with diesel fumes. It's amazing to compare these indoor latrines with the restrooms at South Station.
back bay mens room
it is dirty, a haven for drug dealers and perverts