Guangzhou–Shenzhen intercity railway or Suishen intercity railway is a commuter railway in the Pearl River Delta of Guangdong, China. The construction route traces roughly along the east bank of the Pearl River, connecting Guangzhou, Dongguan and Shenzhen Bao'an International Airport. It will feature a length of 73.996 km (45.979 mi) from Xintang South to Shenzhen Airport, operating at a top speed of 140 km/h (87 mph) using CRH6A trains.

Shenzhen Bao'an International Airport is an international airport serving the city of Shenzhen in South Central China’s Guangdong province. It is on the east bank of the Pearl River near Huangtian and Fuyong villages in Bao'an District, 32 km (20 mi) northwest of the city centre. It is a hub for Shenzhen Airlines and Shenzhen Donghai Airlines and for cargo airline SF Airlines, China Southern Airlines and Hainan Airlines. The airport also serves as an Asian-Pacific cargo hub for UPS Airlines. The airport underwent major expansions in the 2010s, with a second runway opening in 2011, and a new terminal in 2013.