M/F Express O
| Route | - |
| IMO | 7310258 |
| Building year | 1973 / 1980 |
| Building yard | Jos. L. Meyer, Germany (#570) |
| Owner | Minoan Flying Dolphins |
| Operator | - |
| Length | 108,72 m |
| Breadth | 17,6 m |
| Draft | 4,6 m |
| GT | 4.657 |
| Machinery | 2 * Pielstick 12PC2VMK5 |
| Speed | 19 kn. |
| Number of passengers | 1.200 |
| Number of beds | 280 / 170 |
| Number of cars | 265 / 200 |
| Lanemetres | 414 |
| Port of registry | ? |
| Flag | Greece |
| Former names | Express Olympia (1999-2005) - Hellas Ferries Express Olympia (1990-1999) - Agapitos Express Ferries Earl Granville (1984-1990) - Sealink British Ferries Earl Granville (1980-1984) - Sealink UK Viking 4 (1973-1980) - Viking Line |
| Former owners | Agapitos Express Ferries (1990-1999) Sealink British Ferries (1984-1990) Sealink UK (1980-1984) Rederi AB Sally (1973-1980) |
| Sister ships | Apollo, Boughaz, Fagr, Ian, Rahal, |
| Notes | Sold in 2005, to scrapping in India. |
- M/F Viking 4
Photo: Peter Terkildsen
- M/F Earl Granville
Photo: Postcard from Jeffrey le Feber's collection
- M/F Earl Granville
Photo: Postcard from The ferry site's collection
- M/F Earl Granville
Photo: Postcard from Jeffrey le Feber's collection
- M/F Express Olympia
Photo: Agapitos Express Ferries
- M/F Express Olympia
Photo: Hellas Ferries