The air conditioning system will be installed on trains of the Moscow metro
11:39 // 08/28/2008 Starting next year, on the Moscow metro trains, the air conditioning system will be installed, over 400 new wagons will be equipped over the next four years, Dmitry Gaev, the head of the capital's subway, said at a press conference in RIA Novosti . "The ventilation system will be introduced into all trains from next year, we will introduce more than 400 new wagons for four years, and passengers will notice that the quality of the trip will improve significantly," Gaev said.