I really appreciate the posts I’ve been seeing pop up to notify folks of this and other limited-time things needed for achievements. I certainly wouldn’t be able to keep track of these things myself!
I wish I knew how to post a screenshot of the mile-long line to run this quest. I have been waiting about 2 hours, and I am about half-way to the front of the line. This achievement is poor game design. Only one person can run at a time, and various disruptors occasionally jump the line to intentionally cause a player to fail. So unfortunate.