相そう互ご乗のり入いれ

expression, noun

mutual use of facilities; through service; code-sharing

Used in transportation and business contexts for arrangements where companies share infrastructure, such as rail tracks for through service, airport facilities, or code-sharing agreements.

• 相そう互ご乗のり入いれにより、異ことなる鉄てつ道どう会がい社しゃの路ろ線せんを直ちょく通つう運うん転てんできる。

  Through mutual use of facilities, trains can run directly across lines of different railway companies.

• 航こう空くう会がい社しゃ間かんの相そう互ご乗のり入いれ協きょう定ていで、乗じょう客きゃくはより多おおくの便びんを選えらべる。

  With a code-sharing agreement between airlines, passengers can choose from more flights.