You can either walk (less than 2 km) or take the bus. Bus no. 2 leaves from platform 2 in front of the train station (destination is: Brugge Centrum - Station - Assebroek Oude Stelplaats). Get off at the second stop 'Assebroek Boldershof'. If you don't mind the walk: check google maps. Fill in Station Brugge as your departure point and Baron Ruzettelaan 143, 8310 Brugge as your destination and you will get detailed directions.