Once you land at Denver International Airport, Frontier passengers deplane and proceed to Level 5 of the Jeppesen Terminal for baggage claim. Bags usually arrive quickly due to the efficiency of the ground boarding system. Transportation options include: RTD A-Line commuter train to downtown Denver Ride-share services like Uber and Lyft Taxis and private shuttles Rental... https://airportsterminalhub.com/airlines/frontier-airlines/frontier-airlines-denver-international-airport-den-terminal/