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