The operation or service of ships and aircraft on scheduled routes and times; used in contexts such as suspension or resumption of services.
台風のためフェリーの運航が中止になった。
Ferry service was suspended because of the typhoon.
航空会社は安全点検のため一部便の運航を遅らせた。
The airline delayed operation of some flights due to safety inspections.
この航路は季節によって運航本数が変わる。
The number of services on this route changes seasonally.