Richard Hammond's Big - Season 1 - Eps 5: World's Longest Railway Tunnel
Richard ventures 2km beneath the Alps into the world's longest underground railway connection, the Brenner Base Tunnel, riding some giant machines!
About Richard Hammond's Big

Title: Richard Hammond's Big
First Air Date: 2020-01-15
Last Air Date: 2020-03-11
Status: Ended
Rating: 7.4/10 (from 12 votes)
Language: EN
Seasons: 1
Total Episodes: 9
Network: Discovery
Genres: Documentary
Production Companies: Chimp Productions Limited
Synopsis
Richard Hammond embarks on a global adventure to explore the world’s biggest structures and machines and discover how engineers build, maintain and use them.
Cast

Richard Hammond
Himself - Presenter