List of bus transit systems in the United States

Columns: System | Locale | Major city ( s )
RTA Central Maryland | Anne Arundel , Howard , and Prince George 's counties | Columbia , Laurel | Ride On | Montgomery County | Shore Transit | Somerset , Wicomico and Worcester counties | Salisbury | TheBus | Prince George 's County | TransIT | Frederick County | Frederick | Washington County Transit | Washington County | Hagerstown

Example questions:
According to the 2010 census , what was the population of the major city in Maryland of the United States served by Hartford Transit ? | Which Maryland bus transit system operates in the county of the United States that is home to Catocin Mountain Park ? | What is the county seat of the county of the United States that is served by the Ride On bus transit system in Maryland ? | What Maryland bus transit system operates in the United States county named from a Lenape word which means best flowing river of the hills ? | Which Maryland bus transit system operates in the only county of Maryland in the United States that borders the Atlantic Ocean ?

Answers:
10,120 | TransIT | Rockville | Allegany County Transit | Ocean City Transportation