Buttsy
Established Member
I would like to point out that Ireland is not part of Great Britain.
In peace
Adam
To be pedantic, the op didn't specify great Britain and I did state British isles, of which Eire is definitely a part.
I would like to point out that Ireland is not part of Great Britain.
In peace
Adam

Even that wouldn't fit what the OP was looking for though - although it passes over the same portion of line twice in the same direction, it's so short that (correct me if I'm wrong!) it'll not pass between the same pair of signals twice.
Doesn't count, the trains get new trip numbers at Aldgate, don't they?Apart from the circle line teacup (from Praed St junction to just short of Edgware Road met, which iirc is at least 2 if not 3 shared signals) I can't think of any other UK example sadly.