About this showing of Great Coastal Railway Journeys
Michael Portillo hunts for dark matter in the deepest mine in Britain in Boulby, North Yorkshire, then visits Middlesbrough's Transporter Bridge.
Previously on TV
Great Coastal Railway Journeys
Middlesborough to Boulby
Previously shown on U and Eden on Sat 10 Oct 2026 at 05:20.
This showing has ended
This showing was on U and Eden at 05:20 on Sat 10 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelU and Eden
StartsSat 10 Oct 2026, 05:20
EndsSat 10 Oct 2026, 06:00
Episode / edition: Middlesborough to Boulby
Next showing of Great Coastal Railway Journeys
The next currently listed showing is Fri 30 Oct 2026, 05:30 on U and Eden.
See all current showings