DENVER — Denver7 cannot confirm the urban legends regarding Denver International Airport’s underground tunnels, but we got an exclusive behind-the-scenes look at what lies at the end of them.
Just north of Concourse C is the maintenance facility for the airport’s Automated Guideway Transit System (AGTS), known more commonly as the airport’s trains, which transport passengers from the terminal to their gates.
The train travels about 1.3 miles in each direction in a pinched loop layout…