Railway stations served by Govia Thameslink Railway

King's Cross railway station, also known as London King's Cross, is a passenger railway terminus in the London Borough of Camden, on the edge of Central London. It is in the London station group, one of the busiest stations in the United Kingdom and the southern terminus of the East Coast Main Line to Yorkshire and the Humber, North East England and Scotland. Adjacent to King's Cross station is St Pancras International, the London terminus for Eurostar services to continental Europe. Beneath both main line stations is King's Cross St Pancras tube station on the London Underground; combined, they form one of the country's largest and busiest transport hubs.

Radlett railway station is on the Midland Main Line in England, serving the village of Radlett, Hertfordshire. It is 15 miles 17 chains (24.5 km) down the line from London St Pancras and is situated between Elstree & Borehamwood to the south and St Albans City to the north. Its three-letter station code is RDT.

Welham Green railway station serves the village of Welham Green in Hertfordshire, England. It is 15 miles 50 chains (25.1 km) measured from King's Cross on the East Coast Main Line.

Brookmans Park railway station serves the village of Brookmans Park in Hertfordshire, England. The station is located 14 miles 37 chains (23.3 km) north of London Kings Cross on the East Coast Main Line, on the stretch between Finsbury Park and Hatfield.

London Road (Brighton) railway station is a railway station located in Round Hill, an inner suburb of Brighton in East Sussex. It is the first intermediate station on the Brighton branch of the East Coastway Line, 57 chains (1.1 km) down the line from Brighton station. The station is managed by Southern, who operate all services on the line. It is parenthesised London road (Brighton) to avoid confusion of the station of same name in Guildford, Despite its name, the station is not located on London Road, which passes some 400 yards (370 m) southwest of the station and bears the name Preston Road at the nearest point.

Pevensey Bay railway station serves Pevensey Bay in East Sussex, England. It is on the East Coastway Line, and train services are provided by Southern.

Hendon railway station is a National Rail station on the Midland Main Line in England, in West Hendon in the London Borough of Barnet, north London. It is 6 miles 79 chains (11.2 km) down the line from St Pancras and is situated between Brent Cross West to the south and Mill Hill Broadway to the north. Its three-letter station code is HEN.

Beckenham Hill railway station is in the London Borough of Lewisham in south London, very close to the border with Bromley. It is 9 miles 45 chains (15.4 km) measured from London Victoria.

St Mary Cray railway station is in St Mary Cray, South East London within the London Borough of Bromley. It is 14 miles 57 chains (23.7 km) down the line from London Victoria. Train services are operated by Southeastern, who manage the station, and Thameslink.

Drayton Park is a National Rail station in Highbury, in the London Borough of Islington. It is on the Northern City Line between Highbury & Islington and Finsbury Park stations, 2 miles 56 chains (4.3 km) down the line from Moorgate; it is in Travelcard Zone 2.