The Great Eastern Main Line (GEML, sometimes referred to as the East Anglia Main Line) is a major railway line on the British railway system which connects in central London with destinations in east London and the East of England, including , , , and . Its numerous branches also connect the main line to , , , and a number of coastal towns including , , and .
Its main users are commuters travelling to and from London, particularly the City of London, which is served by Liverpool Street, and areas in east London, including the Docklands financial district via the London Underground and Docklands Light Railway connections at