Just an update from Kuala Lumpur embassy. Got my single entry non-immigrant b visa from thai embassy in KL. Super easy & quick. Submitted (book appointment online) at 9:30am Monday & collected 2:30pm on Tuesday. No lines, no craziness, no agent!
TLDR : Answer Summary
The user successfully obtained a single entry Non-Immigrant B visa at the Thai embassy in Kuala Lumpur, highlighting the ease and speed of the process—submitting the application online in the morning and collecting the visa the next afternoon without any hassle.