London and into the Home Counties with a branch to Heathrow Airport. It is Europe's biggest construction project, with a £15 billion projected cost. London is the centre of the National Rail network, with 70 per cent of rail journeys starting or ending in London. Like suburban rail services, regional and inter-city trains depart from several termini around the city centre, linking London with the rest of Britain including Birmingham, Brighton, Reading, Bristol, Cardiff, Derby, Exeter, Sheffield, Southampton, Leeds, Liverpool, Manchester, Cambridge, Newcastle upon Tyne, Edinburgh and Glasgow. Some international railway services to Continental Europe were operated during the 20th century
London Southend Airport working at the airport in summer 2012 compared with summer 2011. The airport has been used extensively by British Airways Cityflyer in order to train pilots on their Embraer fleet. Southend Airport has a Civil Aviation Authority (CAA) Ordinary Licence that allows flights for the public transport of passengers or for flying instruction as authorised by the licensee (London Southend Airport Company Limited). Southend Airport has an excellent weather record and is used by airlines as a diversion alternative when adverse weather or incidents close other London airports. Airline ground handling is provided by the Stobart Group owned Stobart Aviation