Helsfyr is a subway station on the east side of the Oslo Metro system located in the borough of Helsfyr. The station is shared by the Furuset Line (Line 2), the Østensjø Line (Line 3) and the Lambertseter Line (Lines 1 and 4). Line 1 terminates at Helsfyr during weekends, late evenings, and vacations. The station is located between Ensjø in the west and Brynseng in the east.