From quick-service outlets to full-service dining, here's a detailed list of restaurants operating on Christmas Day.Applebee's: Some Applebee’s locations will be open on Christmas, though hours may differ by restaurant. Guests are advised to check with their nearest outlet for specific timings, according to a report from Today.McDonald’s: Most McDonald’s outlets remain open on holidays, including Christmas. However, operating hours may vary by location, so customers are encouraged to check the store locator ...