Washington Dulles International Airport the Washington Capital Beltway and Interstate 66. After it opened, non-airport traffic between Washington and Reston became so heavy that a parallel set of toll lanes were added on the same right-of-way to accommodate non-airport traffic (Dulles Toll Road). However, the airport-only lanes are both less congested as well as toll-free. As of November 1, 2008, MWAA assumed responsibility from the Virginia Department of Transportation both for operating the Dulles Toll Road and for the construction of a rapid transit rail line down its median. Route 28, which runs north–south along the eastern edge of the airport, has been upgraded
Mexico City International Airport are United Airlines, American Airlines, Delta Air Lines and Avianca Holdings. Aeroméxico/Aeroméxico Connect operates the most departures from the airport followed by Interjet, Volaris, and Aeromar. Aeroméxico also operates to the most destinations followed by Interjet. This table lists passengers flights served with a nonstop or direct flight with no change of aircraft carrying passengers originating in Mexico City according to the airlines' published schedules, unless otherwise noted. In addition to the scheduled airlines above, Mexico City airport is used by some further airlines for chartered flights including: As of January 2018, Mexico City airport is served by 19 cargo