Prague Boats 2-hour Lunch Cruise. Enjoy a delicious buffet-style lunch while you exploring Prague’s most famous historic sights in the comfort of the boat for 2 horas. You will be welcomed with a typical Czech aperitif on board and live music will add to the soothing atmosphere of the cruise. Prague Boats 2-hour Lunch Cruise departs daily at noon from Čech Bridge Dock, Pier No. 5.