Because BAA controls all three airports, it has languidly added runways and terminals where they were easiest to build, on the assumption that people in time would have no choice but to use them.

• 由于BAA控制了全部三个机场，他们假定乘客赶时间没有别的选择而只能用他们的机场，很不情愿地增加了跑道和航站楼，而这对他们来说是最容易修建的。