Zaragoza will become during the next few weeks the stage of the first tests in service of the new Irizar ie bus Efficient of 12 meters, the latest generation of the electric urban bus developed by the Basque manufacturer. The vehicle will begin to circulate on line 38 of Avanza Zaragoza within a period of evaluation to verify its behavior in real conditions before a possible incorporation into the municipal fleet. The arrival of the new model re…