It was originally intended that they primarily operate express services on the Gawler and Noarlunga Centre lines with the existing Redhens operating the all stops services, but they quickly ended up operating services across the network.
The initial plan was to use the Redhens primarily for express service on the Gawler and Noarlunga Centre lines, with the existing Redhens handling all stops services. However, they quickly began operating across the entire network.