Economy of London project is construction of 42 km (26 mi) of new tunnels connecting stations in central London including a branch to Canary Wharf in east London. It is Europe's biggest construction project with a £15 billion projected cost. An additional line, Crossrail 2, has been proposed. London is served by six international airports which are the world's busiest city airport system by passenger traffic. These are Heathrow, Gatwick, Stansted, Luton, London City, and Southend. There are a number of proposals for expanding airport capacity for London including expansion of London Heathrow Airport and expansion of Gatwick Airport. The principal argument in
London International Airport on Blair Boulevard. Shuttle service is available for passengers wishing to connect to flights at Toronto Pearson International Airport in Toronto. London Transit Commission provides service between the airport and Fanshawe College. London International Airport London International Airport is located northeast of the city of London, Ontario, Canada. In 2016, the airport handled 514,685 passengers, and, in 2011, was the 20th busiest in Canada in terms of aircraft movements, with 94,747. Air Canada Express, WestJet and WestJet Encore serve London International Airport. It also provides services for cargo airlines. The airport is classified as an airport of entry by Nav