- Oak Park to Quest St Kilda Bayside
- Oaklands Junction to Quest St Kilda Bayside
- Oakleigh East to Quest St Kilda Bayside
- Oakleigh South to Quest St Kilda Bayside
- Oakleigh to Quest St Kilda Bayside
- Ocean Grove to Quest St Kilda Bayside
- Officer to Quest St Kilda Bayside
- Olinda to Quest St Kilda Bayside
- Ormond to Quest St Kilda Bayside
- Melbourne Airport to Quest St Kilda Bayside
- Quest St Kilda Bayside to Oak Park
- Quest St Kilda Bayside to Oaklands Junction
- Quest St Kilda Bayside to Oakleigh East
- Quest St Kilda Bayside to Oakleigh South
- Quest St Kilda Bayside to Oakleigh
- Quest St Kilda Bayside to Ocean Grove
- Quest St Kilda Bayside to Officer
- Quest St Kilda Bayside to Olinda
- Quest St Kilda Bayside to Ormond
- Quest St Kilda Bayside to Melbourne Airport