Will any stores continue to operate 24 hours? November 07, 2024 03:30 Updated Yes, several stores will still remain 24-hours. You may find your nearest 24-hour restaurant via the McDonald’s app. Related articles How can I find out the updated operating hours of the stores? List of McDonald's Stores in Singapore Isn’t it easier to just keep your opening hours 24/7 for all restaurants? Why are the operating hours at your restaurants changing? Is this a cost-cutting measure? When will the new hours take effect, and how long will they last?