Where To Stream Great British Railway Journeys Season 9 Episode 15

With his Edwardian Bradshaw's railway guide tucked under his arm, Michael Portillo begins the last leg of his journey from Hull to Caernarfon. In picturesque Snowdonia, he braves the fastest zip line in the world - stretching 1,500 feet across a vast slate quarry. He uncovers a bitter industrial dispute between quarrymen and the owner of the pit, Lord Penrhyn, which divided the community at the beginning of the 20th century. Riding north Wales's splendid heritage railways, Michael visits the...