Category:Carriage Type BSO
Carriage type BSO (Brake Standard Open) designates a carriage with a Guards's compartment, together with open seating around tables for second (later standard) class passenger use.
Following the introduction of TOPS in the late 1960s, BR carriages of this class were allocated the TOPS code AE21, denoting:
A: Passenger carrying stock
E: Gangwayed open brake
2: Second (later standard) class
1: BR Mark 1 carriage
See also
Pages in category ‘Carriage Type BSO’
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