1. Olympic Airways   Greece   Poland   Netherlands   Switzerland   Hint Half-n-half Clue   2. Aerofloat   Poland   Netherlands   Russia   Spain   Half-n-half Clue   3. LOT   Italy   Portugal   Poland   France   Half-n-half Clue   4. Sabena   Belgium   Russia   Germany   Switzerland   Half-n-half Clue   5. Lufthansa   Iceland   Belgium   United Kingdom   Germany   Half-n-half Clue   6. British Airways   United Kingdom   Germany   Poland   Portugal   Half-n-half Clue   7. Fiat   Italy   Germany   Spain   Belgium   Half-n-half Clue