When you are at the airport and wanting to pay via a kiosk for checked or excess baggage a phone could make more sense than a credit card.

当你需要在机场柜台支付托运或者超重行李的费用，使用手机进行支付比信用卡更合理。

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Meanwhile, two thirds of travellers (64 percent) do not know what their free-baggage allowance is across the major carriers, whilst 77 percent are unaware of what the differing card-payment fees are.

同时，三分之二（64%）的旅客不知道他们的免费行李额。 另外，77%的旅客不知道不同的信用卡支付的额外费用。

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For drawing, please show the second half of the baggage check card.

来取行李时，请出示一下寄存牌的下联。

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Standard ones include baggage fees, food and beverage fees and fees for paying with a credit card.

BBC: How airline pricing works