Advance possible, but 

  • No existence of a contract:
    • We do not commit any advances.
    • All costs are paid via prepayment by the initiator, just like
      • charges for visa, approach and departure
      • journeys by train or plane
      • accommodation in exalted category (from 150 euros per day or after consultation beforehand)
      • catering
      • arising expenses in the particular country
      • etc.