Steve Fitzgerald wrote:

Nothing has run through since Thursday. Hence we have 73 stock parked
up all over the place, South Harrow & Ealing Common for two and I
suspect Uxbridge, although I've not been there since I left my train
there on the day.

Oops, pressed send too early

So there's too many trains in the wrong places. Are there any other
routes to transfer them from the Arnos Grove end to the section west of
Hyde Park corner?