[BG / Expert] About the less typical trains of Rail Cargo Carrier in Bulgaria

Rail Cargo Carrier (RCC) has been operating its cross-border services through Bulgaria for 5 years now. But apart from container shuttles and car trains, locomotives of the ÖBB-owned operator are also used for special tests. Recently two red Tauruses were assigned to a project to inspect the catenary on modernized tracks in the Balkan country. Images and video of the action: