Must be a local thing. What's 'The Short Bus'?

>I had a pass that got me onto The Short Bus every day. Was that similar?
>
>< advance apologies to all Short Bus riders out there >
>
>
>>I would have asked for my money back for The Big Bus, but I had a free pass to get in anytime.
>>
>>>I bet Megaforce was worse. The worst movie I ever seen and the only one I actually asked for my money back.