- Oakhurst to 790 on George Backpackers
- Oakville to 790 on George Backpackers
- Oatlands to 790 on George Backpackers
- Oatley to 790 on George Backpackers
- Old Guildford to 790 on George Backpackers
- Old Toongabbie to 790 on George Backpackers
- Oran Park to 790 on George Backpackers
- Orchard Hills to 790 on George Backpackers
- Oxford Falls to 790 on George Backpackers
- Oxley Park to 790 on George Backpackers
- Oyster Bay to 790 on George Backpackers
- Sydney Airport to 790 on George Backpackers
- 790 on George Backpackers to Oakhurst
- 790 on George Backpackers to Oakville
- 790 on George Backpackers to Oatlands
- 790 on George Backpackers to Oatley
- 790 on George Backpackers to Old Guildford
- 790 on George Backpackers to Old Toongabbie
- 790 on George Backpackers to Oran Park
- 790 on George Backpackers to Orchard Hills
- 790 on George Backpackers to Oxford Falls
- 790 on George Backpackers to Oxley Park
- 790 on George Backpackers to Oyster Bay
- 790 on George Backpackers to Sydney Airport