A high-speed diesel engine of the Desiro type produced by the SIEMENS company is going to drive a fast train each morning at 6:05 AM along the line: Bourgas-Yambol-Stara Zagora-Plovdiv-Sofia-Kyustendil, starting Tuesday, April 26th, 2005. That line is going to connect the most eastern to the mosdt western part of the railroad system...