noun, noun or participle which takes 'suru', transitive verb, intransitive verb
Refers to the scheduled operation of public transport such as buses, trains, and flights. Can be used both transitively (operating a service) and intransitively (the service is running).
台風のため、電車の運行が一時停止された。
Train services were temporarily suspended due to the typhoon.
This bus company operates even at night.
noun, noun or participle which takes 'suru', intransitive verb
Used for the orbital movement of celestial bodies such as planets and satellites. Intransitive.
人工衛星の運行は地上から制御されている。
The movement of the artificial satellite is controlled from the ground.