London Underground: Where the city's 500 Tube trains are kept overnight - My London

Night Tube services have resumed on some lines but that can't account for every train used on the system, so what actually happens to them and where do they go?

The London Underground has 11 lines covering a whopping 402km serving 272 stations. It's such a busy system that TfL say they have over 543 trains actively travelling around the capital at peak times… [+5932 chars]

full article...