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 to the apartment is done remotely. One hour before check-in, guests have to contact the apartment to receive instructions for check-in. The apartment accepts calls until 08:00 PM local time. Contact information is provided in the booking confirmation.