Just arrived at BKK, after 5-week break in UK, with my O-A issued 30 Aug 19. IO stamped me in until 14 Jan 21. No questions asked about insurance at all. ๐
TLDR : Answer Summary
The user shares their experience upon arriving at Bangkok (BKK) with an O-A visa, noting that they had a 5-week break in the UK before returning. They mentioned that their visa was issued on August 30, 2019, and the immigration officer allowed them entry until January 14, 2021, without asking about insurance.