Can I pass through Canada with an American green card?

us green card entry into Canada from China policy hello, China passport holders with us green cards can enter Canada visa-free, but they need to register their electronic travel permit (eTA) and get permission before they can enter Canada. According to the policy of Immigration Canada, legal permanent residents of the United States need eTA to fly to Canada or transfer at Canadian airports. They must show their valid green cards and passports when they check in. Applying for eTA is a simple online process, which takes only a few minutes to complete. The eTA of most applicants can be approved (by email) within a few minutes. However, some applications need supporting documents, and we also provide eTA Chinese assistance application service. If necessary, please submit the Chinese application form online, and click here to enter the Canadian eTA Chinese application system. You will receive an email after the eTA application is submitted. Most applications can be approved in a few minutes. If you need to submit supporting materials, you can be approved for eTA. If you need to submit supporting materials.