We will stay at L' Hotel élan. How can we take MTR to the airport? How many hours it takes?

Hi Edward. You can walk from your hotel to Ngau Tau Kok Station to take Kwun Tong MTR line to Prince Edward, where transfer to Tsuen Wan Line and get off at Lai King. There it is easy to transfer to Tung Chung line, along which you should get off at Tsing Yi Station. THen transfer to Airport Express train to HKIA. The whole trip takes around 65min and the cost is 60HKD if you pay with Octopus Card; otherwise, the cost if 70HKD.