Jomtien immigration - 30 day ext.
Be advised that all queue tickets for today (morning & afternoon) were issued by 9:30am and then all others in the queue were told to return tomorrow.
If you still haven’t applied for a 30 day ext then would advise arriving very early. Long queues outside.
TLDR : Answer Summary
Visitors seeking a 30-day visa extension at Jomtien immigration should arrive very early, as queue tickets for the day are often fully issued by 9:30 AM. Long lines are typical, and those who arrive late may need to return the next day.