relax and enjoy with us in the Quantum. Since 2010, our modern restaurant with bar and lounge area offers relaxation and enjoyment. In the trendy part of Frankfurt / Ostend, the relaxed chic eatery stands out clearly from the surrounding restaurants. We attach great importance to a personal touch. Our service team is courteous, friendly and happy to welcome you. Stop by and start your evening with creative, regional cuisine in a relaxed, sophisticated atmosphere or treat yourself to a little break with a great selection of cocktails, long drinks & coffees from our menu. We are looking forward to your visit.