Additionally, there are two circulator routes that serve Marion and north Cedar Rapids/Hiawatha.

[4] Connections to the 380 Express are available at the Ground Transportation Center and at Kirkwood Community College.

[5] [6] Bus tracking for Cedar Rapids Transit is available through Ride Systems, which shows all buses on a map with real-time location.

[7] The Ground Transportation Center, located at 450 1st St SE, serves as the primary transfer point for Cedar Rapids Transit, with connections to the 380 Express as well.

The design of the structure by Cannon Design also included dedicated space for intercity buses, and was originally served by Burlington Trailways, Greyhound Lines, and Jefferson Lines, however no intercity buses stop here as of 2023.