Court Square Diner: always open
(718) 392-1222
Cour Square Diner LIC website
4530 23rd St
Long Island City, NY 1110
It's a great place -- lots of turnover so the food is reasonably "fresh" and you can't beat the convenience. Though it might be exaggerating to call it a "nice" place.
And if you're planning a shindig, they'll host and cater for around 20/head
