And for some customers - those who travel regularly with a particular airline, use their card a lot and pay their card off monthly - perks like early boarding or free baggage checking might make it worth it.

对于一些客户——那些经常乘坐特定航空公司的航班、经常使用他们的卡并每月还款的客户——提早登机或免费行李托运等福利可能会让他们觉得值得。