International travelers are required to reconfirm their reservations at least 72 hours prior to departure if they stay lasts more than 3 days 销售：国际旅行者需要提前72小时确认航班预订，如果停留时间大于三天。
2.
S : international travelers are required to reconfirm their reservations at least 72 hours prior to departure if they stay lasts more than 3 days 销售：国际旅行者需要提前72小时确认航班预订，如果停留时间大于三天。
3.
General advice to business travellers was to allow extra time for journeys and check on the website for each airport to see what arrangements were being made 有关方面给商务旅客的一般建议是，为旅行留出额外时间，并在各机场网站上确认航班安排。
