In the summer of 2006 locomotive 46 229 returned from Croatia where it was modernised by Koncar, Zagreb. The locomotive which had originally born number 46 029 joined the depot of Plovdiv and was often used on fast train Diana (Sofia - Yambol - Sofia) just like on this photo taken at Sofia's Central on 23 December 2006.

Photo by Miroslav Georgiev (miroslav_sg@all.bg)