Circle route
A circle route (also circumference, loop, ring route, ring line or orbital line) is a public transport route that follows a path approximating a circle or other closed curve. == Definition == The expression "circle route" may refer in particular to: a route orbiting a central point, commonly the central business district (CBD) in a city or large town a route running in approximately a circular path from a point near the centre of a city or town out to a peripheral point and back again a feeder route running from an interchange station around a neighbourhood or suburb in approximately a circle == Typical characteristics == Typically, a circle route will connect at several locations with one or more cross-city routes or radial routes offering services in a straighter line into or out of a city or town centre.