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