Ticket Cancellation
* Class Y-H:   a fees of 5% will be deducted
* Class L-N:   a fees of 10% will be deducted
* Class R-S:   a fees of 20% will be deducted
* Class V-T:    a fees of 50% will be deducted

Ticket Change
* Class Y-S: Any change is subject to the availability of the same class, upgrading subject to payment of fare difference.
* Class V-T : Any change is subject to the availability of the same class and 5% surcharge, upgrading subject to payment of fare difference; CNY60 for surcharge if 5% <CNY60