Euston Square tube station in the context of Euston Railway Station

Euston railway station (/ˈjuːstən/ YOO-stən; or London Euston) is a major central London railway terminus and connected London Underground station managed by Network Rail in the London Borough of Camden. It is the southern terminus of the West Coast Main Line, the UK's busiest inter-city railway. Euston is the tenth-busiest station in Britain and the country's busiest inter-city passenger terminal, being the gateway from London to the West Midlands, North West England, North Wales and Scotland.

Intercity express passenger services to the major cities of Birmingham, Manchester, Liverpool, Glasgow and Edinburgh, and through services to Holyhead for connecting ferries to Dublin are operated by Avanti West Coast. Overnight sleeper services to Scotland are provided by the Caledonian Sleeper. London Northwestern Railway provide commuter and regional services to the West Midlands, whilst the Lioness line of the London Overground provides local suburban services in the London area via the Watford DC Line which runs parallel to the West Coast Main Line as far as Watford Junction. Euston tube station is connected to the main concourse and Euston Square tube station is nearby. King's Cross and St Pancras railway stations are about 1⁄2 mile (800 metres) east along Euston Road.

King's Cross St Pancras (/ˈkɪŋz ˈkrɒs sənt ˈpæŋkrəs/; also known as King's Cross & St Pancras International) is a London Underground station on Euston Road in the London Borough of Camden, Central London. It serves King's Cross and St Pancras main line stations in London fare zone 1, and is served by six lines: Circle, Hammersmith & City, Metropolitan, Northern, Piccadilly and Victoria. The station was one of the first to open on the network. As of 2024, it is the 2nd busiest station on the network for passenger entrances and exits combined.

On the Circle, Hammersmith & City and Metropolitan lines, the station is between Euston Square and Farringdon stations. On the Bank branch of the Northern line the station is between Euston and Angel stations, on the Piccadilly line it is between Russell Square and Caledonian Road stations, and on the Victoria line it is between Euston and Highbury & Islington stations.