This season of Secrets of the London Underground first aired on 02-07-2024.

Railway historian Tim Dunn and Siddy Holloway of the London Transport Museum return to explore more of London’s tube network, with exclusive and unprecedented access to long-abandoned spaces alongside ...

Tim Dunn and Siddy Holloway explore the unusual station at Old Street, which serves both the Northern line and mainline trains. We’re sorry, the information you ...