taxi for HKIA to Mandarin Oriental on Connaught Road, Central

The cost by taxi and MTR is almost the same. The cab fare is around 295HKD. As you travel in a group, you can buy the group ticket package, it costs 250HKD for a four-people group. As you have two kids, if one of them is between 3 and 11, he just needs to pay 50HKD to HK station. If under 3 years old, he can take the Airport Express for free. Upon getting off, walk to Central station to leave from exit F to find your hotel.