不同的列车运行图在实际应用中其正点率不同。
Different travelling graphs of trains have different proportions of punctuality in the practical application.
在省下打的费的前提下能够保证99%正点率足以让人们选择火车出行。
Savings on taxi fares plus a 99% punctuality rate are usually enough to push people on to the train.
列车运行调整就是在列车出现晚点时，改变列车在车站的到发时间及区间运行时分，提高正点率。
Train operation adjustment is to change the arrive-departure time at the station and running time at the interval to improve punctuality when a train is delayed.
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