Indian trains often get fully-booked weeks in advance, so it's worth booking before you get to India if you have limited time or need to be on a particular train soon after your arrival.

印度火车票通常提前几周就发售一空了，所以如果你时间有限或者你喜欢搭乘特定列车的话最好在到印度前就提前购票。

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Based on the logarithm normal school and the Numbers of passengers carried by train, the passenger flow simulation model simulates the distribution of the passengers' arrival time.

客流模拟模型以对数正态分布为基础，根据列车旅客发送量来模拟旅客到达车站的时间分布。

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