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. For four-person accommodation, an additional fee for an additional set of bed linen is required: 1,000.00 RUB. The cost of early check-in and late check-out services: early check-in from 12:00 АМ to 6:00 АМ — 50% of the cost of one night, early check-in from 6:00 АМ to 2:00 РМ — hourly payment is calculated from the cost of one night, late check-out from 2:00 РМ to 6:00 РМ — hourly rate of the cost of one night, late check-out from 6:00 РМ to 12:00 АМ — 50% of the cost of one night.