This is the 8033rd most frequent Russian word.
красноярского
The word "красноярского" is the genitive singular form of "красноярский," meaning "of Krasnoyarsk," referring to something related to the city or region of Krasnoyarsk in Russia.
красноярского refers to the Krasnoyarsk region, acting as a possessive adjective.
Этот сувенир привезён из Красноярского края.
This souvenir is brought from the Krasnoyarsk region.
красноярского is used to indicate origin or association, describing the artist.
Мы изучаем картины красноярского художника.
We are studying the paintings of a Krasnoyarsk artist.
красноярского specifies the train as originating from or associated with Krasnoyarsk.