Where To Stream World's Greatest Train Journeys from Above Season 1 Episode 4

This episode follows the Darjeeling Himalayan Railway, a steeply graded narrow-gauge line connecting the plains of New Jalpaiguri in eastern India to the foothills of the Himalayas in Darjeeling. Led by a century-old steam loco, it is filmed from above as it conquers the world's tallest mountain range.