Contact To reserve a table in the DupleX lounge you can fill in the form below or contacting us reservations@duplex.cz +420 732 22 11 11 Reservations To book a table please call us on +420 732 22 11 11 Opening Hours Thursday // 17:00 – 22:00 Friday // 17:00 – 22:00 Saturday // 17:00 – 22:00 Sunday // 17:00 – 22:00 Wenceslas Square 21 110 00, Prague 1