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