Daily Mail UK Have you tried the 'Didcot Dodge'? Read expert MARK DUELL's ultimate guide to saving £100s on train fares, from split-ticketing to avoiding booking fees... and why NOT to use a contactless card on the Tube
As someone who has travelled from Thurso to Tenby and Portsmouth to Penrith by train over the years, here are my top tips for getting the best deal on your next trip.