There's One Line I Don't Mind Waiting In. "THE GRAY-LINE or GREY-LINE"

Drive Thru Lines, School pick-up Lines, Bank Lines, Grocery Store Lines, Airport Lines and the lists of lines can seem almost endless. Recently I've come to enjoy standing and waiting in what's called "THE GRAY-LINE" or "GREY-LINE". Since I'm in the U.S., I'll use the Gray-Line spelling. What is "THE GRAY-LINE"? For those new to Ham Radio or have not move that far along in their journey of the…