The Vestfold Line (Norwegian: Vestfoldbanen) is a 137.79-kilometer (85.62 mi) railway line which runs between Drammen and Eidanger in Norway. The line connects to the Drammen Line at the northern terminus at Drammen Station and continues as the Bratsberg Line past Eidanger Station. The line is exclusively used for passenger trains, which are provided by the Norwegian State Railways, which connect northwards to Oslo and south-westwards to Grenland.