This 760mm gauge system opened in 12 February 1879.
The network had a total length of 355.2km. The lines were opened as follows:
The kkBB ceased operation on 27 July 1895; its lines and stock were taken over by the BHStB.
1 B't 16 1881 S Steam --- ---Built by Krauss, nrs 1-16. Were always used in pairs. Absorbed into BHStB as IIa2 1-16.
21 C1't 19 1885 S Steam --- ---Built by Krauss to Klose design, nrs 21-39. Absorbed into BHStB as IIIa4 201-209, 211-216 and 223-226.
201 1'B1' 1 1894 S Steam --- ---Built by Krauss. Absorbed into BHStB as IIa4 101.