Trafikverket BF4 5407 (S-TRVF 50 74 82-73 008-5). 35 cars were built 1985-1986 by Kalmar (originally called B4) with 46 seats, originally 40 seats grouped around tables and 6 seats in a compartment, plus a telephone booth, staff compartment and a baggage/expressgoods compartment. 7 of the cars went to SSRT (later Trafikverket) and were renovated 2007-2008, with seats mostly in rows and no more telephone booth. These are today used on the lines between Stockholm and Narvik/Luleå.
Stockholm Centralstation, 2023-07-30.

tobias b köhler