The people of this hostel will arrange the Russian visa for you through a Fax and register in the OVIR (Office for Visa and Registration). The single room costs 25 euros per night, including breakfast, and visa support 25 euros. You just pay for one night and the rest of the month you are free to travel around Russia. They open 24 hours a day, and the hostel is located near the Metro.
Zelenodolskaya Street 3-2, 5th floor, Mo Moscow Moskva Russia