Channel Tunnel: Life On The InsideSeries 1, Episode 2 - At The Double

With up to 400 trains a day on its 62 miles of track, the channel tunnel is the busiest railway system in the world - and doing things at the double is key to its success.

Channel Tunnel: Life On The Inside was broadcast on Yesterday at Sunday 1 September 2024, 07:10. This episode was initially placed on Monday 19 August 2024.