The flight was due to leave at 8:30 a.m.,so he had to be at the airport about 7:30 in the morning.
翻译He lived in Dulwich,which is an hour's journey away from Heathrow.The flight was due to leave at 8:30 a.m.,so he had to be at the airport about 7:30 in the morning.He ordered a mini-cab for 6：30,set his alarm for 5：45,and went to sleep.帮我翻译一下,特别是这里为什么六点半,七点半这些时间都差一个小时,到底是坐飞机用了一个小时,还是坐出租车用了一个小时?due to 在这里怎么翻译,我不解了.