*Not to be confused with Iron Bert.
Bert is An Arlesdale Minituare engine who works on the Small Railway.
Bert was built around 1894 and worked on a railway in England in 1967.
SI3D's model of Bert is used. T1E2H3 is trying to get WildnorWester's model of him to work.
Bert is based on River Irt from the Ravenglass and Eskdale Railway.
- Toad the Lucky Brake Van (cameo)
- Oliver's Tiny Tale (does not speak)
- Great Western End (cameo)
- Thomas1Edward2Henry3: Episode V-present
Bert, Mike, and Rex first appeared in the special Sodor's Legend of the Lost Treasure, being the first Railway Series characters introduced in the TV series since the fourth season 24 years prior. They then appeared in the twentieth and twentieth seasons. He is voiced by Keith Wickham in the UK and US.