London Underground s stock at Banbury

[Chris172]

Whilst on the 21.12 departure from Banbury to Kidderminster, I noticed a s stock train on the other side of the station

This there a place in Banbury where tube stock go for some modification or something?

 

[MarlowDonkey]

Whilst on the 21.12 departure from Banbury to Kidderminster, I noticed a s stock train on the other side of the station

This thread may give the background

https://www.railforums.co.uk/thread...s-stock-moves-on-the-national-network.179104/