Airport in Grand JunctionGrand Junction Regional AirportConnects to six cities in the western US, including Las Vegas, Phoenix and Los Angeles, but most flights go to and from Denver. It is served by Delta, American, United, US Airways and Allegiant. Bus in Grand JunctionGrand Valley TransitThere are 11 fixed routes serving Grand Junction, Palisade, Clifton, Orchard Mesa and Fruita. All buses allow bikes. Train in Grand JunctionGrand Junction AmtrakThere is one train to and from Denver via the California Zephyr (eight hours). Bus in Grand JunctionGreyhound StationBus services to Denver (five hours, $47); Las Vegas, NV; and Salt Lake City, UT.