On Oct 6, 7:45*am, Paul wrote:

If the reason for both closures is work on the crossover at Finsbury
Park, then surely the Victoria Line could run between Seven Sisters
and Walthamstow, and the Piccadilly Line between Arnos Grove or Wood
Green and Cockfosters?

I didn't think it was straightforward to run a Cockfosters - Wood
Green service: wouldn't you have to bring a train into the Wood Green
WB platform, up to the sidings, then back down to the EB, before
heading to Cockfosters?