The closest supermarket that is open late is Edeka Reichelt at Berliner Strasse 24-25 in Wilmersdorf, which is open until 11:00 PM on Saturdays. On other days it closes earlier, and it is closed on Sundays. There are also other Edeka branches with late or 24/7 opening hours in different parts of the city, including some that are open 24 hours. Additionally, some supermarkets in major train stations and airports stay open late or even 24/7. Smaller grocery stores and convenience stores often close around 9-10 PM or earlier, depending on the location.