Tough Trains is a brand new series from the makers of Globe Trekker that takes viewers on some of the most epic and hard-core train journeys on the planet. Trips that should take hours often take days and nights that should be spent in towns are spent aboard tough trains. Interminable delays, lack of timetables, incredible bribery-fuelled escapes are all experiences from memorable rail journeys in some of the world's most remote and exciting destinations.