A single file line is forming in the cold, and some people will wait as many as four hours to land a table. (bonappetit.com)
When we left to go to the airport at 11, there was about 50 people in a single filed line! (findingfabulousonline.com)
Or we just file this line in the «impossible» category, like «love your enemy» — it sounds great and preaches well, but it's well nigh impossible to actually live out. (rachelheldevans.com)