Buses, trams, trolleybuses and BG Train in the integrated system are free for passengers.
That does not make every minibus free. Express services can sit outside the integrated system.
For once, the cheapest ticket is genuinely no ticket.
City network
Choose routes by convenience rather than fare. The center is also very walkable.
Check BG Prevoz for live changes.
Airport
Line 72 goes to Zeleni venac, 72N connects Republic Square and the airport, and 600 links Beograd Centar with the airport. The airport gives roughly 30–40 minutes for these routes.
Morning
A1 runs to Slavija in about 30 minutes.
Evening
For late arrivals, verify the current 72N timetable.
Walking and taxis
Kalemegdan, Knez Mihailova, Republic Square and Skadarlija form a natural walk.
Use taxis for real gaps, not by default.
Airport → Zeleni venac
30–40 min
Airport → Beograd Centar
30–40 min
Airport → Slavija
Paid separately, cash RSD
What to eat
Free short rides make bakery detours dangerously easy.
What I would skip
Ignore pre-2025 ticket guides.
- Old fare screenshots
- Assuming A1 is free
- Ignoring current timetables
Bottom line
Inside the city the system is unusually simple.
The airport is the only common exception worth remembering.
Check current routes on travel day.