System map

A system map was a geographical road map of a public transport organization.

When the crew of the USS Enterprise traveled back in time in 1986, Spock and Kirk used such as system map of the San Francisco Municipal Railway to locate their destination, the Cetacean Institute. (Star Trek IV: The Voyage Home)

In 2385, school shuttle stop E01 had a route map on the outside of the building. (ST: "Children of Mars")