Be this ticket refund able?

这张机票可以退票吗？

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Ticket refund will only happen on sport event cancellation, excluding schedule change, according to the ticket policy stipulated by the IOC.

根据国际奥委会的退票政策，只有赛事取消才能退票，比赛时间变更，奥运门票不退换。

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Can I refund this ticket?

我可以退这张票吗？

youdao

If you paid for tickets on or before July 22, 2011, for travel beginning on or after July 23, 2011, you may be entitled to a refund of ticket taxes already paid.

FORBES: Five Things You Need To Know About the Current Airline Ticket Tax Controversy

Ticket buyers would have the right to a refund within 48 hours of purchasing a ticket, even "nonrefundable" ones.

FORBES: Fact and Comment

If the delay is for five hours or more, passengers are also entitled to a refund of their ticket with a free flight back to the initial point of departure if this is relevant (for example, if a connecting flight has been cancelled).

BBC: NEWS | Business | Q&A: Grounded BA passengers