At 4:30am at DEN, almost nothing is open, and the train runs only every 6 minutes or so. PreCheck line is busy and slow. Shortlink:Share this: Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pocket (Opens in new window) Pocket Click to print (Opens in new window) Print Like this:Like Loading... Similar Entries Twitter