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