- Oak Park to Quest Dandenong Central
- Oaklands Junction to Quest Dandenong Central
- Oakleigh East to Quest Dandenong Central
- Oakleigh South to Quest Dandenong Central
- Oakleigh to Quest Dandenong Central
- Ocean Grove to Quest Dandenong Central
- Officer to Quest Dandenong Central
- Olinda to Quest Dandenong Central
- Ormond to Quest Dandenong Central
- Melbourne Airport to Quest Dandenong Central
- Quest Dandenong Central to Oak Park
- Quest Dandenong Central to Oaklands Junction
- Quest Dandenong Central to Oakleigh East
- Quest Dandenong Central to Oakleigh South
- Quest Dandenong Central to Oakleigh
- Quest Dandenong Central to Ocean Grove
- Quest Dandenong Central to Officer
- Quest Dandenong Central to Olinda
- Quest Dandenong Central to Ormond
- Quest Dandenong Central to Melbourne Airport