Waltham Master Cab is available 24 hours, daily. It can transport you within Waltham, to the surrounding communities or to the airport. Waltham Master Cab is locally owned and has a fleet of 10 modern taxis, town cars and shuttle vans ready to take you where you need to go. In addition to regular point-to-point taxi service, it can provide transportation to special events including business meetings, proms, conventions, birthdays and more.