Trains to Southend-on-Sea

Chiltern Railways is a British train operating company that provides passenger services between London Marylebone and Birmingham Snow Hill, as well as other destinations in the Midlands and South East England. The company was established in 1996, and it is owned by Arriva UK Trains since 2009. Chiltern Railways operates a fleet of modern trains, including the Class 68 locomotives and the Class 165 and 168 diesel units.

Great Western Railway (GWR) is a British railway company that operates passenger services between London and the southwest of England, as well as parts of Wales. It was founded in 1833 and was originally known as the Great Western Railway Company. GWR is now owned by FirstGroup. The company is known for its iconic green livery and its historic steam locomotives, including the famous Flying Scotsman.

Greater Anglia, which is operated by the Transport UK Group, provides passenger rail services in the East of England. It operates services on the Great Eastern Main Line from London Liverpool Street to destinations such as Norwich, Ipswich, and Colchester, as well as on the West Anglia Main Line from London Liverpool Street to Cambridge and Stansted Airport. Greater Anglia also operates regional services in Norfolk, Suffolk, Essex, and Cambridgeshire. The Department for Transport has awarded the operating contract for services until 2025 to Abellio East Anglia Limited.

TfL Rail is a train service operated by Transport for London (TfL) that runs on the eastern section of the Elizabeth line, also known as Crossrail. It connects London Liverpool Street station to Shenfield in Essex, with stops at key locations such as Stratford, Ilford, and Romford. TfL Rail is a precursor to the full Elizabeth line service, which will run from Reading and Heathrow in the west to Shenfield and Abbey Wood in the east, with a central section through central London.