1979

213x units are purchased in 1979 and 1980 from H. Cegielski State Metallurgic Works, Poznan, Poland.  

Sources: http://vasutikocsi.hu/lengyel37/l37a.html

1990

32x units are overhauled as Bko 20-37 passenger coaches in Dunakeszi for the first IC traffic between Miskolc and Budapest in 1990-1991. The number of seats is reduced from 8x to 6x seats per compartment.  

Sources: http://vasutikocsi.hu/lengyel37/l37a.html

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Latest update on the 31st of December 2021 at 10:21

Contributor(s): Tudor C.

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