About this showing of Secrets of the London Underground
Tim Dunn and Siddy Holloway explore the abandoned branch line between Holborn and Aldwych. And at Holloway Road they find out about the Tube's only spiral escalator.
Previously on TV
Secrets of the London Underground
Holborn
Previously shown on U and YESTERDAY on Sun 20 Sep 2026 at 07:10.
This showing has ended
This showing was on U and YESTERDAY at 07:10 on Sun 20 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelU and YESTERDAY
StartsSun 20 Sep 2026, 07:10
EndsSun 20 Sep 2026, 08:00
Episode / edition: Holborn
Next showing of Secrets of the London Underground
The next currently listed showing is Mon 21 Sep 2026, 06:10 on U and YESTERDAY.
See all current showingsOther current airings
Mon 21 Sep 06:10Secrets of the London Underground
North EndU and YESTERDAYMon 21 Sep 07:10Secrets of the London Underground
PiccadillyU and YESTERDAYTue 22 Sep 02:00Secrets of the London Underground
North EndU and YESTERDAYTue 22 Sep 06:10Secrets of the London Underground
EustonU and YESTERDAYTue 22 Sep 07:10Secrets of the London Underground
St MarysU and YESTERDAY
North EndU and YESTERDAYMon 21 Sep 07:10Secrets of the London Underground
PiccadillyU and YESTERDAYTue 22 Sep 02:00Secrets of the London Underground
North EndU and YESTERDAYTue 22 Sep 06:10Secrets of the London Underground
EustonU and YESTERDAYTue 22 Sep 07:10Secrets of the London Underground
St MarysU and YESTERDAY