Why is easy to be late for train in rainy day?
According to the amount of rainfall, the railway department divides the train speed into different grades, When the rain stroke is big, the speed of train would slower. The railway will be blocked when the rainy stroke reach a point, and the train will be forbidden to run to ensure the safety of the life and property of the vast number of passengers. After the speed limit and the road closure, the train will be delayed. The delay will depend on the size and duration of the rainfall.