BWI Marshall Airport has opened a spacious, rental car facility providing a one-stop rental car station for our customers. The facility is located at Stoney Run Road and New Ridge Road. Free shuttle service carries customers to and from the airport approximately every ten minutes. Passengers arriving on flights should take the free shuttle from the lower level terminal for a ten-minute ride to the new facility. When returning a vehicle, look for highway directional signs to the facility. The Car Rental Facility is located at: 7432 New Ridge Rd. Hanover, MD 21076.