First Hampshire & Dorset is a subsidiary bus company within First Group, which operates buses and trains throughout Great Britain. First Hampshire & Dorset has its head office in Portswood, Southampto] and operates bus services in the Weymouth and Bridpor] areas in Dorset; and services in Southampton (Portswood Depot), Portsmouth (Hilsea Depot), Fareham and Gosport (Hoeford Depot). Further acquisitions of the bus operations of Southampton CityBus and Southern National were made, with the company being renamed First Hampshire & Dorset in 2003.