Mon - Fri: 12 a.m. – 2:30 p.m., 6 p.m. – 12 a.m.
Sat: 12 a.m. – 2:30 p.m.
Sun: 5 a.m. - 12 a.m.
Wikipedia https://en.wikipedia.org/wiki/Großmarkthalle
Address 20 Sonnemannstraße, Frankfurt am Main 60314, Germany
Coordinates 50°6'33.538" N 8°42'9.119" E