Tim's grandpa, father and a grown-up Tim with their first love; trains As I grew up, my train sets just got bigger. I did talks at school; I remember setting up a train set around the classroom ...

All aboard! From amazing viaducts to show-stopping stations, Tim Dunn takes the train to explore the railway's stunning structures and incredible engineering, both old and new.

Newly restored Merchant Navy Class 35005 Canadian Pacific will be returning to service on The Watercress Line in Hampshire from 20-23 March.