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