Greater Anglia has declared its trial of Stansted Express overnight services on Fridays to be going well so far. The trial overnight services will run every Friday night until 26 September. A Greater Anglia train at Stansted Airport // Credit: Greater AngliaStansted Express, which is to be rebranded as GBR Stansted Express, takes passengers from London Liverpool Street to Stansted Airport, stopping at several stations en route and interchanging with London Underground at Tottenham Hale. The overnight services enable passengers to use both Night Tube and Stansted Express to make their journeys to and from the airport. Greater Anglia and Network Rail Anglia have worked together to organise the trial, with coordination becoming closer and easier since the operator returned to public ownership.