- Bus transportation (43)
- Bus line operations (18)
- Commuter bus operation (3)
- Street and trolley car transportation (4)
- Streetcar operation (1)
- Trolley operation (1)
- Airport transportation (54)
- Airport limousine, scheduled service (20)
- Airport transportation services, regular route (3)
- Passenger rail transportation (22)
- Commuter rail passenger operation (10)
- Local railway passenger operation (10)
- Subway operation (5)
