Ah, right; I hadn't realised that it was truly 24/7 (versus the ~5 hour gap most of the LU is shut down for). That said, some of the LU lines are now 24 hour fr

Ah, right; I hadn't realised that it was truly 24/7 (versus the ~5 hour gap most of the LU is shut down for). That said, some of the LU lines are now 24 hour from Friday morning till Sunday night.