Volvo 210 Duett / DSB

DSB = De Danske Statsbaner / The Danish state railways

Herrgårdsvagn:
Herrgårdsvagn appears for the first time in 1946 in the Swedish media.
Description according to a reference book 1948: "Herrgårdsvagn, 6-7-seater car with 4 doors and wooden body. Used for both passenger and goods transport, as the luggage compartment can be expanded by removing the seats

https://sv.wikipedia.org/wiki/Herrg%C3%A5rdsvagn