Most of the open-air historical sites like pyramids, Paranoiac temples, and ancient mosques are usually opened for public visits from 9 in the morning till 5 in the afternoon.
Most museums work from 9 in the morning till 3 in the afternoon and from 5 till 9
Most of the shops and restaurants in Egypt, regardless of the goods and products they sell, usually operate from 9 or 10 in the morning till 10 at night.
Some stores, coffee shops, restaurants, and fast food corners operate around the clock and offer their services 24 hours a day.
Khan El Khalili, Egypt largest and most important touristic market, is always open and ready to welcome guests from all over the world.