The requirements for documents needed at check-in depend on the type of accommodation and the applicable regulations. For hotels and other accommodation facilities, a Russian passport, an international passport, or a driver’s license may be accepted. For apartments, serviced apartments, and other properties where check-in or contract conclusion is carried out according to the rules of a specific property, the required documents are determined by the property itself. Front desk is open 24/7. Check-in is until 8:00 PM. For arrivals after 8:00 PM, guests must notify the hotel in advance and receive check-in instructions. Contact details can be found on the booking confirmation.