Thai League 2 is the second tier of professional football in Thailand. It features clubs competing for promotion to the top division, Thai League 1. The league was established in 2016 and has grown in popularity, showcasing local talent and providing a platform for aspiring players. The season typically runs from February to October, with teams playing each other in a round-robin format. The top teams at the end of the season earn promotion, while the bottom teams face relegation to the regional leagues. Thai League 2 plays a crucial role in the development of football in the country.