最权威的解释为什么不找加拿大官方答案捏?
首先,这不叫落地签证,而是过境签证,看官方怎么说: http://www.cic.gc.ca/english/department/twov/ Transit through Canada without a visa
Certain foreign nationals may be eligible to transit through Canada without a visa if they are travelling to and from the United States (U.S.) .and meet the following requirements:
they are citizens of Indonesia, Thailand, Taiwan or Philippines; OR
they are citizens of China who leave from one of the following cities as last point of embarkation before arriving in Canada:
Beijing
Guangzhou
Shanghai
Hong Kong
Manila
Taipei
AND
They hold a passport or travel document of the country of which they are a citizen;
They hold a valid U.S. visa;
They travel on an approved airline; and
They transit through a participating Canadian international airport.
Determine your eligibility to transit without a visa
Find out if you are eligible to transit through Canada without a visa through the:
基本正确,当凡事总可能有例外。
你再看下去,就会发现如果赶不上衔接的飞机,边境官又可以免费给临时居住签证。这就又可以出机场了。 Missing a flight connection or arriving after hours
Travellers who miss their connecting flight or arrive after hours when the U.S. in-transit pre-clearance facility is closed are no longer eligible to transit Canada without a visa under the CTP and must proceed to a Canada Border Services Agency (CBSA) officer for examination. Based on the examination, the CBSA officer may decide to issue them a fee-exempt temporary resident permit.