"Roads are better than rails, and you engines should know that by now!"
- Mud and Roads, fourth season
Bertie is a red bus.
- Season 1 - Races, Repairing Old Slow Coach, A Passenger Bus Once Again, and Bertie and the Fog
- Season 2 - Breakdown and Tender Engines Don't Shunt!
- Season 3 - Tornado the Lost Engine, A Happy Day for Alfie, and Sea Rescue
- Season 4 - Mud and Roads
- Season 5 - Bertie and Bulgy, Winston and Elizabeth, and Kelly's New Friend
- Season 6 - Redemption,
- Season 7 - Edward's Payback