The primary means of getting to Hershey is Interstate 80, which runs east-west; Highway 30, named the Lincoln Highway Scenic Byway, runs east-west. Lincoln is 3.5 hours east on I-80; Cheyenne is 3.5 hours west on I-80; Denver is 3.5 hours west on I-80 and I-76.
North Platte Regional Airport LBF (http://www.northplatteair...) is served by Great Lakes Aviation with connecting flights to Denver International Airport DIA.