Blommenholm Blommenholm Village Blommenholm Railway Station, Norway Country Norway Region Østlandet County Akershus Time zone UTC+01:00 (CET) • Summer (DST) UTC+02:00 (CEST) Blommenholm is a district in the municipality of Bærum, Norway. Its population (2007) is 2,936. It is served by the train station Blommenholm on the Drammen Line.