First of all, we used GM(1,1) forecast the landside traffic volume of Beijing Capital International Airport.And, we obtained the number of passengers to airport by bus and taxi.

• 本文首先通过灰色预测模型GM(1,1)对首都机场的陆侧交通量进行预测，得出进出机场的旅客中乘坐机场巴士及出租车的人数。