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