1. air conditioned   ri cheng biao   dao da shi [jian;jian]   [hang;hang;heng;xing] li   bei [kuo;shi] [ying;ying] [de;di;di] [kong;kong] qi   Hint Half-n-half Clue   2. time of arrival   dao da shi [jian;jian]   que ren   wei zi   shou piao [yuan;yun;yun]   Half-n-half Clue   3. cancellation   qu xiao   dao da shi [jian;jian]   [cheng;sheng] ke   [de;de;dei] dao   Half-n-half Clue   4. driver   dao da shi [jian;jian]   si ji   [de;de;dei] dao   [she;zhe;zhe] kou   Half-n-half Clue   5. passenger   [cheng;sheng] ke   que ren   shou piao [yuan;yun;yun]   ri cheng biao   Half-n-half Clue   6. confirmation   que ren   bao liu   ri cheng biao   [xi;xian] shou [jian;jian]   Half-n-half Clue   7. bus   gong [gong;gong] qi [che;ju]   [wei;wei] [yuan;yun;yun] [hui;kuai]   [she;zhe;zhe] kou   yan chi   Half-n-half Clue