rate of on-schedule bus runs

例句：

1. 1. The city's public transportation has a high rate of on-time frequency.
   该市的公共交通准时运行的频率很高。
2. 2. The company's service is known for its high schedule frequency.
   该公司的服务以其高准点频率而闻名。
3. 3. The train arrived on time, which is a testament to the high rate of on-time frequencyin this region.
   火车准时到达，这证明了该地区准时运行频率之高。