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