Line 11 opens linking Suzhou with Shanghai
https://www.railwaygazette.com/metros/line-11-opens-linking-suzhou-with-shanghai/64403.article
Suzhou-Kunshan-Shanghai is now connected with urban rail network. The total length between Suzhou Xinqu Railway Station and Disney is 159.7km.
The next is going to be the joint between Dongguan and Shenzhen. And also, Guangzhou and Shenzhen is going to be connected by urban rail. Both of the connection means that Hong Kong-Shenzhen-Dongguan-Guangzhou-Foshan is going to be connected with urban rails.