Can I obtain a Visa on Arrival upon returning to Thailand after my 30-day extension expires?

The user inquires about the possibility of obtaining a Visa on Arrival when returning to Thailand after their 30-day extension expires. Responses indicate that eligibility for a Visa on Arrival largely depends on the traveler's country of passport. If they return by plane, they can generally receive a Visa on Arrival, although confirmation of return flight may be required by the airline.