dirigent

1. conductor
   Dirigent je podigao palicu i orkestar je počeo da svira. — The conductor raised his baton and the orchestra began to play.
   Njen otac je dirigent Beogradske filharmonije. — Her father is the conductor of the Belgrade Philharmonic.
2. (in sports, figurative) playmaker
   On je pravi dirigent u sredini terena. — He's a real playmaker in midfield.

A bus or train conductor is kondukter, not dirigent.