2001 ex Jena, 186; 1993 ex 7-6622/147; 1982 ex 224
Manufacturer Reichsbahnausbesserungswerk “Roman Chwalek”, Berlin-Schöneweide
Year of construction 1972
Commissioned in 1972 in Jena as Bw 224
1981 renumbered 7-6622/147
1993 renumbered 186
25.05.2001 to Naumburg as Bw 19
Data: Nahverkehrsfreunde Naumburg-Jena e.V.