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