On the 6th of October 2003 there was a celebration of 115 years BDZ and 50 years Sofia –Karlovo railroad. 01.23 loco with the wagons of Bulgarian King - Tsar Boriss the third /Korona express/ made a journey Sofia – Karlovo – Plovdiv – Sofia.
On the picture – The train passing Chelopech rail station of Sofia – Karlovo part

Photo:Petko Ivanov (PetkoIvanov@chelmine.com)