 The Dublin railway system is now called "DART/Commuter" in line with the new brand, with the former Arrow brand having been completely phased out by 2007.In March 2007, IÉ placed an order for five additional 6-car 22000 Class DMU sets, totalling €79 million, to be added to its initial order of 150 cars.These additional trains are currently used on the outer Dublin suburban network to destinations including Portlaoise, Carlow and Athlone.