Hampton Roads Transit provides transportation within Norfolk and surrounding cities (including Portsmouth, Virginia Beach, Chesapeake, Hampton and Newport). Multi-day passes are available. The Tide light rail system extends east-to-west through downtown Norfolk, making 11 stops. Trains stop every 10-30 minutes depending on time of day, and operate from 6am to 12.30am Monday to Saturday, and from 10.45am to 9.50pm on Sundays and holidays. Taxi stands are located throughout the city. Water taxis are also available from the Norfolk and Portsmouth waterfronts on weekends during the summer.