What fast food places have 24 hour locations?

Question

I've been to the websites but none of them seem to list drive-thru hours. Do you know any fast food places that typically have a lot of 24 hour locations besides Del Taco and McDonalds?

Answer 1

Wendy's has a 24hr drive thru. So does McDonalds.

Answer 2

Whataburger, Jack in the Box, Waffle House, IHOP, Denny's, Jim's, most Truck Stops.

Answer 3

Whataburger, Denny's, I-hop, Dot's, Wafflehouse, some Taco Bell locations, some Wendy's locations, some Burger King locations, some KFC locations.