出租车是城市客运交通的重要组成部分,是常规公共交通的重要补充。有关统计数据显示,上海市大约有45000辆出租车,由超过150家公司运营。出租车服务一般分为两大类,一类是出租车公司调度,调度分为长时间调度(提前1个小时或1天)和短时间调度(在20分钟内)。一般情况下,调度越提前,越容易安排有效的出租车服务。第二类是巡航,出租车司机沿着道路或 Taxis are an important part of urban passenger transport and are an important complement to conventional public transport. Statistics show that there are about 45,000 taxis in Shanghai, operated by more than 150 companies. Taxi services are generally divided into two categories, one is taxi company scheduling, scheduling is divided into long-time scheduling (1 hour earlier or 1 day) and short-term scheduling (within 20 minutes). Under normal circumstances, the more advanced scheduling, the easier it is to arrange an effective taxi service. The second category is cruising, taxi drivers along the road or