TRAVEL PRIVATELY (2 to 8 persons). And pay as low as like travelling with group. Also get US$ 737 worth optional tours 100% FREE (5 of them with meals) included in prices.
You may decide when to depart mornings, where to have a break on the ways, basically you can make changes in the itinerary according to your wish. Also free night tours in Budapest and in Vienna so you can enjoy the city lights and more…