The report noted that these costs could be reduced somewhat upon detailed corridor analysis (especially the lower speed options) if sections of existing rail or highway corridor could be utilised.
該報告指出，這些費用可以在一定程度路廊詳細分析（尤其是較低的速度選項）後降低，如果選擇以現有的鐵路或公路路廊來進行升級將可以減少資金耗費。