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
Khanbumbat Airport the property employing approximately 200 people, and Oyu Tolgoi was the "biggest mining exploration project in the world." In January 2013 Oyu Tolgoi started producing concentrate from the mine. The old building of the airport was built in 2000-s. In 2004 the airport was called "Oyut Airport". The runway was dirt. In 2007 it started accepting passenger flights. The new airport was built in 2012. It opened on 10 February 2013. The Khanbumbat Airport and Oyu Tolgoi mine is in the South Gobi Desert of Mongolia, north of Mongolia's border with the People's Republic of China, where the mined copper