Purfleet-on-Thames is located in the Thurrock unitary authority in Essex. Situated in the easternmost part of the M25 motorway, it is just outside the Greater London boundary.
Debden is a suburb in the civil parish of Loughton, in the Epping Forest district of Essex.
Loughton is a largely residential town and lies between Epping Forest and the River Roding.
Buckhurst Hill is a suburban town in the Epping Forest district of Essex, developed following the opening of a railway line in 1856.
With roughly 210,000 passengers a year, Roding Valley is the least-used station on the entire Underground network. Back in 1900, while the line from Epping to Woodford existed and is shown on the map, the tracks through Roding Valley were not opened until 1 May 1903 when the Great Eastern Railway (GER) opened its Woodford …
The original (western) Dartford Tunnel opened in 1963.
Blake Hall station was opened by the Great Eastern Railway on 1 April 1865 and closed on 2 November 1981.
Warley Road connects Brentwood with Harold Hill.