The failure of the passenger to produce the passenger ticket, or the irregularity or loss of the passenger ticket does not affect the existence or validity of the contract of transport.

旅客未能出示客票、客票不符合规定或者客票遗失，不影响运输合同的存在或者有效。

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We may refuse a refund where application is made after the expiry of the validity of the Ticket.

在客票有效期期满之后申请退票，我们不予办理。

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If an unused flight coupon of the ticket involves one or more stopover points, the validity of such ticket will be extended for not more than three months from the date shown on such certificate.

如客票中未使用的乘机联包含一个或一个以上中途分程地点，该客票有效期的延长不能超过自该医疗诊断证明列明之日起3个月。

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