This is the 12736th most frequent Turkish word.
istasyonun
"Of the station" or "the station's" (possessive form).
Shows possession—'istasyonun' indicates that the surrounding area belongs to the station.
Istasyonun etrafı temizleniyor.
The area around the station is being cleaned.
Indicates a specific location related to 'istasyon'—the front of the station.
Otobüs, istasyonun önünde durdu.
The bus stopped in front of the station.
Describes an entity connected to 'istasyon'—its new director.