Engineers are investigating what caused a safety feature to fail after a train between concourses at the Denver International Airport ran with doors open earlier this week.

Here are some additional facts and comments about the proposed Front Range passenger rail system planned to run from Pueblo through Colorado Springs and Denver to Fort Collins. A recent study by John ...

DENVER (KDVR) — Travelers at the Denver International Airport experienced delays getting around the concourses on Friday morning due to a brief train issue. Full service has been restored. The Denver ...

DENVER — A social media video taken at Denver International Airport went viral this week, showing one of the airport's trains running with the doors still open. It happened on Tuesday, and the video ...