Richard Hammond's Big

4:00 AM to 5:00 AM
Saturday 28 June
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World's Longest Railway Tunnel

Season 1 Episode 5 of 10

In this edition, Richard ventures beneath the Alps into the world's longest underground railway connection, the Brenner Base Tunnel

Richard Hammond's Big airs on Discovery Science at 4:00 AM, Saturday 28 June. (Subtitles.)
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News ➝ Current Affairs
Documentary