(Fox then SciFi Channel scifi series, 1995-2000)

Episode 1.05
A red Bristol Lodekka FLF is seen posing as a London bus in San Francisco, but actually filmed in Vancouver. The fleet name 'Ensign Bus Lines' is seen on the side! Can anyone suggest an ID for the FLF?

Episode: 2.13 As Time Goes By
The Sliders are arrested by the Immigration Department and picked up in a white prison bus.

Episode: 2.16 Time and Time Again World
Story in which the Sliders arrive in a world which is a mirror of their own features a stock clip of San Francisco car 42.

Episode: 3.4 The Guardian
A glimpse of San Francisco streetcars.

Episode: 5.10 Easy Slider
The Sliders arrive in the middle of nowhere and flag down a bus to get into town. It's an MCI- MC-7. It transpires that the local buses are hydrogen powered, with a maximum speed of 40mph.