|This article is about the character. You may be looking for the magazine story.|
- "I've just seen a double-decker bus that's lost it's roof!"
"I hope Bulgy hasn't had another accident!"
- ―Caroline and Thomas[src]
The Open-Topped Double-Decker Bus was a bus that was once taking most of Bertie's passengers, much to the concern of Thomas, however, when the heavy rain came, the passengers decided to have a nice dry ride aboard Bertie.
The Open-Topped Double-Decker Bus is painted with a bright yellow coat of paint, with maroon destination boards.