 Taxis are plentiful and usually have meters, although it is also common to agree on the trip price before taking a taxi from the airport to the city centre.Hanoi is also the origin or departure point for many Vietnam Railways train routes in the country.The Reunification Express (tàu Thống Nhất) runs from Hanoi to Ho Chi Minh City from Hanoi station (formerly Hang Co station), with stops at cities and provinces along the line.