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