Another demographic with low finances for alcohol are street bums. Night Train is only one of their preferred products.
To read a hilarious review of all the contenders for cheapo-wine, read the reviews at Bumwine.com. From that site's homepage:
Call them bum wines, street wines, fortified wines, wino wines, or twist-cap wines. Whatever you call these beverages for the economical drunkard, this page explores the top five. So curl up on a heating duct and enjoy...
I still like “fortified wine”, cheap port over ice is nice :)