- Oakhurst to Sydney City Lodge
- Oakville to Sydney City Lodge
- Oatlands to Sydney City Lodge
- Oatley to Sydney City Lodge
- Old Guildford to Sydney City Lodge
- Old Toongabbie to Sydney City Lodge
- Oran Park to Sydney City Lodge
- Orchard Hills to Sydney City Lodge
- Oxford Falls to Sydney City Lodge
- Oxley Park to Sydney City Lodge
- Oyster Bay to Sydney City Lodge
- Sydney Airport to Sydney City Lodge
- Sydney City Lodge to Oakhurst
- Sydney City Lodge to Oakville
- Sydney City Lodge to Oatlands
- Sydney City Lodge to Oatley
- Sydney City Lodge to Old Guildford
- Sydney City Lodge to Old Toongabbie
- Sydney City Lodge to Oran Park
- Sydney City Lodge to Orchard Hills
- Sydney City Lodge to Oxford Falls
- Sydney City Lodge to Oxley Park
- Sydney City Lodge to Oyster Bay
- Sydney City Lodge to Sydney Airport