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