To nakatsu,温哥华有TWOV,国泰这班采用第五航权是符合这计画的
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/temporary-residents/visitors/transit-without-visa-program.html忘了缩网址
https://goo.gl/45kWTbto ymca0135,不可能在登机室检查eTA,因为是离开加拿大,应该是检查esta,不过这在香港就应该检查了