Nightrain. The label reads Night Train Express, serve very cold along with a graphic of a black stream engine charging through the night.
Drunk #2: "I got 53 cents on another Trilla, dude."
Guy 2: You're a douche but that's funny as shit
Other reasons "Night Trains" exist is overnight delivery of Freight to sorting facilities throughout the country.
The U.S Mail is most often hauled at night as well as UPS and Fedex.