 Finally only six of the 12 options were transformed into orders, forming a total fleet of 46 engines.The locomotives are used on both passenger trains and freight trains, and they are the primary locomotives of the fast InterCity trains in Finland.Until mid-2010s Sr2s were pulling IC trains the classic way, but after Edo-class cab control cars were introduced in 2013, Sr2 units have been used in pull-push mode with IC double deck stock.