Arrived muang tong thani 7.15 this morning finished at 12.15. Got extra 30 days with british embassy covid letter until flight home on 1st may(unless its cancelled again). All ran smoothly apart from ladys concerns that my apartment building didnt have a name, eventually she let it go. Thanks for advice on here
TLDR : Answer Summary
The user successfully extended their stay in Thailand by 30 days using a Covid letter from the British embassy. They initially faced concerns regarding the lack of a name for their apartment building, but the issue was resolved. Commenters shared their own experiences and clarified the requirements for extensions related to Covid-19.