CLOSED UNTIL 2022. This hop-on/off service calls at various points of interest in Medway including Rochester castle and cathedral, Fort Amherst, Royal Engineers Museum and The Historic Dockyard Chatham. Tours operate hourly from 11am to 4pm from Medway Visitor Information Centre (across the road from where you are now!). Tickets are £4.50 adults and £2.50 concession and are available on the bus from the driver.