B1, formerly Bo1 is a Swedish second class passenger car built by Kalmar Verkstad. The carriage belongs to the 1960s-cars family and was primarily used by the Swedish state railways, SJ between 1960 and 2006. The type remains in service in Sweden with private operators, including TÅGAB and Snälltåget. A total of 8 carriages remain in service in Sweden. Some carriages were sold to the Croatian state railways after their retirement from the SJ fleet.
Versions Class Description Number StatusB1N Modified to be used in Norway 7 RetiredB1K Modified to be used in Denmark 7 RetiredB1KN Modified to be used in Norway and Denmark 11 RetiredB1KT Modified to be used in Denmark 17 RetiredB21KT Modified to be used in Denmark and in local traffic 1 Reverted to B1B21U Modified to be used in Denmark and in local traffic, with lavatories being disabled 1 Reverted to B1
References B1 på jarnvag.net Svenska Person- och Motorvagnar 1999, SJK Skriftserie nr. 69, Stockholm 1999