Dear Sir,my family and I are planning to go to Zhuhai,Guangzhou in December

If you return your ticket 15 days before driving (excluding), you will not be charged a refund fee; 48 hours before driving will be charged 5% of ticket fee; if you return your ticket more than 24 hours before driving and less than 48 hours, you will be charged a handling fee of 10% of the train fare, and 20% of the fare for less than 24 hours.