code-sharing
noun /ˈkəʊd ʃeərɪŋ/
/ˈkəʊd ʃerɪŋ/
[uncountable] (specialist)- an agreement between two or more airlines to carry each other’s passengers and use their own set of letters and numbers for flights provided by another airline
Topics Transport by airc2代码共享协议(航空公司之间可相互运送乘客并互用航班号)