Bus from Dubrovnik to Lucerne, currently it is not possible to buy a ticket for an end to end trip, but nevertheless you can still travel between the cities, what you have to do is to take a bus from Dubrovnik to Split, they run several times daily, from Split you then take the bus to Lucerne, timetable and ticket prices for that route you can see below. From Dubrovnik the bus departure from the bus station in Gruz, in Split you "land" at the main bus station, from where the bus to Lucerne departures.