1. こうくうき　   aircraft   window   weigh   money   Hint Half-n-half Clue   2. ゆうしょく　   steward   dinner   currency   shop   Half-n-half Clue   3. がわろう　   aisle   money   lunch   money exchange   Half-n-half Clue   4. じょうようしゃ　   meal   passenger car   breakfast   snack   Half-n-half Clue   5. ちょうか　   excess   reclaim   passenger car   steward   Half-n-half Clue   6. ちゅうしょく　   weigh   pilot   lunch   luggage van   Half-n-half Clue   7. しょくじ　   money exchange   money   customs officer   meal   Half-n-half Clue