With the population of the Tempe campus growing at a seemingly astronomical rate, the city of Tempe is trying to keep up with public transportation demand by expanding the horizons of its Orbit buses.

Tempe’s free shuttle service, the Orbit, may start charging a 50-cent fee next January, accompanying a possible replacement of the aging buses, Tempe officials said. Replacing the buses and ...

Tempe's newest neighborhood circulator bus line was a hit - in big part because it didn't hit anyone. A city study shows the free Orbit service's Jupiter line, controversial when it started earlier ...