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