Is London Euston a London terminal?
Euston is also the London terminus for sleeper services to/from Scotland. Serves the commuter towns on the north side of the Thames Estuary including Southend. Tower Hill is the nearest Tube station.
Why are there no tube stations in south London?
When the first private tube companies began operating after 1863, they focused on north London, where there was more opportunity. … So the lack of south London tube stations came about because, once upon a time, that side of the river was actually better connected. Just remember that next time your train gets delayed.