Just received a SETV from Kuala Lumpur. Arrived at 9 a.m. and was 24th in line. Was out by 10:15am. Gave them my flight into Thailand, a bus ticket to Siem Reap, and proof of 14 days accommodation in Thailand. Received VISA next day, no line. Easy!
TLDR : Answer Summary
The user shared their experience acquiring a Single Entry Tourist Visa (SETV) in Kuala Lumpur, noting they arrived at 9 a.m., were 24th in line, and received their visa by 10:15 a.m. The required documents included a flight to Thailand, a bus ticket to Siem Reap, and 14 days of accommodation proof. They received the visa the next day without any lines.