This is the 3825th most frequent Polish word.
pks
"Pks" stands for "Przedsiębiorstwo Komunikacji Samochodowej," which is a Polish state-owned bus transport company.
In this sentence, 'PKS' refers to a public bus company providing intercity transportation.
Często podróżuję PKS-em do innych miast.
I often travel by PKS to other cities.
Here, 'PKS' connotes the bus service's scheduled routes and operational times.
Sprawdzam rozkład jazdy PKS, aby zaplanować podróż.
I am checking the PKS timetable to plan my trip.
In this instance, 'PKS' represents the physical bus station operated by the bus service.