To get to the hotel "Nauka" of Russian Academy of Sciences:

 -- From the Domestic Airport (Pulkovo-1): Take the bus #39 or the shuttle 
    bus to the "Moskovskaya" metro station. Then take metro line 2, 
    direction "Prospekt Prosvestcheniya" and get off at "Udelnaya".
    It takes 10-15 minutes to get to the Hotel "Nauka" from the 
    metro station  "Udelnaya" (see plan below).
    You may also take shuttle bus  or minibus (route taxi), cost may vary 
    from 10 to 20 roubles, or use service of private companies (US$ 20-40). 
    There is a reliable taxi  service in the International airport. The 
    dispatcher wearing a badge with blue  writing "TAXI" stands near the 
    entrance (usually from outside). It costs about  $40 to get to the hotel 
    "Nauka".  
    NB: we do not advise to accept offers of unauthorized drivers! 

 -- From the railway station "Moskovskiy Vokzal": Take the metro
    ("Plostchad Vosstaniya", line 1), then change the train at the station 
    "Tekhnologicheskiy institut", take metro line 2, 
    direction "Prospekt Prosvestcheniya" and get off at  "Udelnaya". 
    Or you may take taxi at the taxi stop near the railway station (costs 
    about  250 roubles). 

 -- From the railway station "Vitebskiy Vokzal": Take the metro  
    ("Pushkinskaya"), line 1, direction  "Prospekt Veteranov", then 
    change the train at "Technologichesky Institut", and take line 2 
    direction "Prospekt Prosvestcheniya".  Get off at the stop "Udel'naya".

 -- From the railway station "Varshavskiy Vokzal": Take the metro
    ("Baltiyskaya"), line 1, direction  "Lesnaya", then 
    change the train at "Technologichesky Institut", and take line 2 
    direction "Prospekt Prosvestcheniya".  Get off at the stop "Udel'naya".
  _________
    It takes 10 minutes to get to the Hotel "Nauka" from the 
    metro station  "Udelnaya" as follows:

                ______
               | Hotel|
               |Nauka | 
               |______|                            
        ---------- ^  -----------------------------------------------
                   |-<------<------<------<-                        
        Prospekt Engelsa                     ^   
       ---------------------------------- E  |  -----------------------
                                        | l  ^  |
                                        | e  |  |
                                        | t  ^  |
                                        | s  |  | 
                                        | k   <----<-----<-----|-
                                        | a     |                ^
                                        | y     |         ---    |
                                          a              | M |-> -
                                                         |___|
                                         str.           Metro Station
                                                           "Udelnaya"