It operates 28 services under contract to the Government of Queensland under the Translink banner.

In 2008, Graham Davis became the CEO of Clarks Logan City Bus Service.

[3] Clark's Bus Service was formed in 1976 when couple Yvonne and Reg Clark started a local school bus service in Logan City.

[3] These consist mostly of the Volvo B12BLE chassis mounted with a VST body manufactured by Bustech.

[7] This route was served by the first operational Hino Poncho outside Japan,[8][9] but has since been replaced with standard operational buses due to the popularity of the route exceeding the capacity of the Poncho.