- Oak Park to District Fitzroy
- Oaklands Junction to District Fitzroy
- Oakleigh East to District Fitzroy
- Oakleigh South to District Fitzroy
- Oakleigh to District Fitzroy
- Ocean Grove to District Fitzroy
- Officer to District Fitzroy
- Olinda to District Fitzroy
- Ormond to District Fitzroy
- Melbourne Airport to District Fitzroy
- District Fitzroy to Oak Park
- District Fitzroy to Oaklands Junction
- District Fitzroy to Oakleigh East
- District Fitzroy to Oakleigh South
- District Fitzroy to Oakleigh
- District Fitzroy to Ocean Grove
- District Fitzroy to Officer
- District Fitzroy to Olinda
- District Fitzroy to Ormond
- District Fitzroy to Melbourne Airport