1. はんせん   streetcar, tram   monorail   raft   sailboat   Hint Half-n-half Clue   2. ちかてつ   airliner   subway   streetcar, tram   monorail   Half-n-half Clue   3. いかだ   subway   monorail   sailboat   raft   Half-n-half Clue   4. ろめんでんしゃ   raft   monorail   sailboat   streetcar, tram   Half-n-half Clue   5. ていきりょきゃくき   airliner   streetcar, tram   raft   sailboat   Half-n-half Clue   6. たんきてつどう   raft   airliner   subway   monorail   Half-n-half Clue