It looks like a blend of Stop (P and S) with Pump (C, K, G, N), and some other heavy sans (Futura?) for the A, which was mutilated to resemble the Stop A (with legs).

Ok, thanks guys - looks like a trace is going to be the easiest option - thanks for your efforts though.

Put this one to bed!

Its called

Babalon5_station

Its called

Babalon5_station

Its called

Babalon5_station

Its called

Babalon5_station