The Department of Infrastructure found that the new trains delivered less than one additional peak-hour service across the entire network, and had initially lobbied the Government to buy 20 six-carriage trains.
不过基础建设部门发现新的列车只可以在高峰时间在全火车网络多提供少于一个班次的服务，他们于是开始游说州政府购买20列6节列车。