那太好了。刚查到，就算是在那中转，有美国绿卡也不需要签证： The following categories do not require an airport transit visa: American citizens; Holders of a valid US Permanent Resident Card; Holders of a valid US visa, traveling to or from the USA; Holders of a residence permit issued by the United States that guarantees unrestricted right of return; Holders of a diplomatic passport; Spouses and children of EU citizens. https://unitedstates.diplomatie.belgium.be/en/travel-belgium/visa-belgium/airport-transit-visa-visa
早改了。
那太好了。刚查到，就算是在那中转，有美国绿卡也不需要签证： The following categories do not require an airport transit visa: American citizens; Holders of a valid US Permanent Resident Card; Holders of a valid US visa, traveling to or from the USA; Holders of a residence permit issued by the United States that guarantees unrestricted right of return; Holders of a diplomatic passport; Spouses and children of EU citizens.
https://unitedstates.diplomatie.belgium.be/en/travel-belgium/visa-belgium/airport-transit-visa-visa