Double-decker train "Saint Petersburg - Moscow". EP2K locomotive with passanger double-decker train goes on the mound through the reservoir near Zavidovo station at the south of Tver region. Since last year Russian Railways actively introduce and implement the double-decker trains. In coming years Russian Railways will plan to replace all second-class carriage by the double-decker trains to improve passenger comfort. The price that will remain the same because of the increase number of places in double-decker.