Throw him in jail for 1 month, then deport and blacklist him, btw 2 AM is obviously too ltatelate, adjust it to 10 PM and it should be calm on the streets.
Most likely, that'sthe normal state of a Thai when they're travelling, boat, airplane, bus, car , just sitting down etc, they simply fall aslep within 10 minutes. They must have a medical condition unknown to us.