Welcome to the bus lines group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. A bus, omnibus, multibus, motorbus, or autobus is a road vehicle designed to carry many passengers. Buses can have a capacity as high as 300 passengers. The buss lines re the routines these busses take in an effort to accomodate travellers.