Ningbo Line 3 suburban extension opens
https://www.railwaygazette.com/operations-and-services/ningbo-line-3-suburban-extension-opens/57460.article
The extended section on Ningbo Metro Line 3 is suburban part of Ningbo City. But, I think that downtown area of Ningbo City should be prioritized to build new subway lines.
In China, it's not still common to commute from remote suburban area.