 Omnibus Express operates service to a station in Houston.In the 1990s various bus companies began operations in the East End, serving Mexico and other parts of the United States from East End terminals.VivaAerobus, a Mexican airline, operated a bus shuttle between Austin-Bergstrom International Airport South Terminal and the Omnibus Mexicanos Bus Terminal in eastern Houston for VivaAerobus passengers on flights going to and from Cancun and Monterrey.