Paris for 31 percent of the GDP of France. According to the Economist Intelligence Unit Worldwide Cost of Living Survey in 2018, Paris was the second-most expensive city in the world, behind Singapore and ahead of Zurich, Hong Kong, Oslo and Geneva. The city is a major rail, highway, and air-transport hub served by two international airports: Paris-Charles de Gaulle (the second busiest airport in Europe after London Heathrow Airport with 69.5 million passengers in 2017) and Paris-Orly. Opened in 1900, the city's subway system, the Paris Métro, serves 5.23 million passengers daily, and is the second busiest metro system in
Tynda Airport Tynda Airport Tynda Sigikta Airport is an airport in Russia located 16 km north of Tynda. It is an intermediate class of airfield with several large buildings, probably capable of handling jet traffic. The history of the airport as a standalone runway built during the World War II years, where American planes which flown from Alaska stopped to refuel. As the airport opened in 1965, to October 26, 1974, opens regular flights from Komsomolsk-on-Amur - Chegdomyn - Tynda. Over 1974 passengers were sent to 6592, and in connection with the construction of the Baikal–Amur Mainline by 1975 the airport already