Dongguan Metro (东莞轨道交通)

Dongguan Rail Transit is a rapid transit system of the city of Dongguan in Guangdong province, China. It is operated by the state-owned Dongguan Rail Transit Corporation Limited. Line R2 (Humen Line): Line R2, also known as the Humen Line, was the first line to open in 2016. It connects Huamen Railway Station and Dongguan Railway Station. Dongguan Rail Transit is likely to have future plans for additional lines and improvements to meet the city's growing transportation needs.