radno vreme

1. (of an office, shop) opening hours; business hours
   Koje je radno vreme pošte subotom? — What are the post office's opening hours on Saturday?
   Radno vreme šaltera je od osam do petnaest časova. — The counter is open from eight to three.
2. (of an employee) working hours
   Moje radno vreme je od devet do pet. — My working hours are nine to five.
   Posle radnog vremena ne odgovaram na mejlove. — I don't answer emails after working hours.

Puno radno vreme means full-time; nepuno radno vreme means part-time. Skraćeno radno vreme means reduced working hours, legally distinct from part-time employment.