Hi, Christophe! You no longer have to have a PCR exam to transit by or remain in Korea, even for a couple days. But regretably, I might say two.5 hours is not really plenty of time if You furthermore mght must recoup your bag-- it COULD be more than enough https://paxtonv4072.blogdanica.com/28680770/manual-article-review-is-required-for-this-article