Koh Yao Yai is a group of islands in Phang Nga Bay, an area near the island of Phuket. Travelling from Phuket to Koh Yao Yai is close and convenient to Phang-Nga province.
Long Island is an island in Phang Nga Bay. But there are areas near the island. The trip from Long Island to be closer and more convenient to Phuket, Phang Nga.
Ko Yao Yai island the Phang Nga Bay. But the area close to the island. The journey from long island city to Phuket are closer and more convenient to the group.