Chris Tarrant: Extreme Railways - Season 3 - Eps 4: Trans-Caucasus Railway
Chris Tarrant travels on the historically Soviet Trans-Caucasus Railway, beginning in the Azerbaijani city of Baku before exploring the Geogian capital Tbilisi's vintage metro system, then a mountain rail bridge designed by Eiffel, and finally a tunnel reputed to be held together with egg yolk.
About Chris Tarrant: Extreme Railways

Title: Chris Tarrant: Extreme Railways
First Air Date: 2014-01-18
Last Air Date: 2019-12-23
Status: Returning Series
Rating: 10/10 (from 1 votes)
Language: EN
Seasons: 7
Total Episodes: 28
Network: 5
Genres: Documentary
Production Companies: Zodiak Rights
Synopsis
Chris Tarrant's Extreme Railway Journeys brings to life beautifully not only the romance of travelling by train, but also the sights, sounds and smells of the countries and places visited, while also illuminating the customs and attitudes of the people the author encountered along the way.
Cast

Chris Tarrant
Himself - Presenter