They served the airport well, but concerns over competition from other regional airports, some of which feature quick rail-based services to their city centres, such as the one from Kuala Lumpur International Airport, accelerated the government's plan to build a rail link to the airport.
他們為機場服務的很好，但是擔心與其他地區的機場過度競爭，有些機場有基於快速鐵路服務到市區的特色，就像吉隆坡國際機場，促進政府建造鐵路連接至機場的計畫。