Modernization of Line 1 trains and energy recovery through the upgrade of 2 traction systems PHASE B The operation concerns the modernization of the wagons of Line 1 of STASY SA as well as 2 traction substations in the area of Faliro and Heraklion in order to reduce the energy consumption from their operation and increase their life time At the same time will improve the quality of the transport work providedshare on FacebookTwitterLinkedinEmailreport an issue