bus pass

bus pass (plural bus passes)

1. A pass that allows the user to travel on buses for a certain duration or a certain number of trips.
   • 2014, Miss Sixx, 15th & East Capitol, →ISBN, page 69:

     A city block, chock full of empty heroin bags, used condoms, dirty diapers and expired bus passes. Sewer grates, straining under the weight of quarter water bottles and wrappers from cheap snacks and cakes.