London Bridge station is a central London terminal and London Underground station in the London Borough of Southwark, which occupies a large area on two levels immediately south-east of London Bridge and 1.6 miles (2.6 km) east of Charing Cross. It is one of the oldest railway stations in the world and is the fourth busiest rail terminal in London. The station is in Travelcard Zone 1. London Bridge is one of two rail termini in London located south of the River Thames, the other being Waterloo. For this reason neither have a direct connection to the Circle Line.