With 150 heritage railways spanning 560 miles of track and 460 stations, taking the train is a great way to explore the UK.

The famous curving viaduct at Glenfinnan (pictured top ... provide an easy way for Londoners to reach the Bluebell Railway ...

Paul Conway, 67, last spoke to his family after he travelled from Newcastle to Glenfinnan by train on Tuesday. Getting to The Old Forge in Knoydart involves a seven-mile boat trip - or a long walk.