Borderlands 2, fast travel stations, how do I know whether I can return?
Exit-only fast travel stations will look like this (has yellowish text and a sign similar to a 'No U-turn' sign):
Image source: Borderlands Wiki, "Fast Travel" article
Exit-only fast travel stations will look like this (has yellowish text and a sign similar to a 'No U-turn' sign):
Image source: Borderlands Wiki, "Fast Travel" article