Heck yeah: Denver’s airport is gonna do the underground walkway to concourses. It’s been studying alternatives/backup to the concourse train for years now, and today DIA unveils the plan to build out the tunnel in the next two years or so.
www.denverpost.com/2026/05/26/d...
DIA will convert a dormant tunnel into a walkway so passengers can reach the concourses without using the train — a change that will send people under the airport, long the source of conspiracy theori...