Complex sentence: Dr Matt Carter is currently the resident doctor at the surgery and Stagecoach bus, branded Weatherfield Wayfarer; however this has not always been so and the bus colours used to be grey.
Split into simpler sentences: Dr Matt Carter is currently the resident doctor at the surgery. The service is currently provided by a Stagecoach bus, branded Weatherfield Wayfarer; however this has not always been so and the bus colours used to be grey.