Input (grade 13): ; U6 (North): Upgrade of FrÃ ttmaning station The new Allianz Arena (football stadium) required a larger capacity of the nearby U-Bahn station.
Output (grade 12): ; U6 (North): Upgrade of FrÃ ttmaning Station Because of the new Allianz Arena (soccer stadium) the nearby U-Bahn station needed to be upgraded.