https://support.us.edu/hc/en-us/community/posts/26990627017623--%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9E%F0%9D%9F%9E-%F0%9D%9F%A0%F0%9D%9F%9A%F0%9D%9F%A1-%F0%9D%9F%99%F0%9D%9F%98%F0%9D%9F%A0%F0%9D%9F%9E-How-early-can-I-check-in-for-my-British-flight
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