By Richard Francis. 4 Extra Debut. Colin's hypochondria colours how he reacts to a fellow passenger whilst waiting at Paddington station. Read by Rupert Wickham.

By Hattie Naylor. The journey through Brunel's Box Tunnel can be unsettling one, full of stories of the men who built it. Read by Sheila Hannon. Show more

By Steve May. Zoe left college in a hurry and is going back home. The train stops on the Tamar Bridge and makes her feel unsteady. Read by Lisa Coleman.