The New Subway Stations quest unlocks once the following conditions have been met:
- Complete Surface Subway Station (Quest) quest
- Build more subway stations in Megapolis to transport more passengers.
|Build a Surface Subway Station (Level 1)
|Have three Underground Subway Station (Level 1) in your city (purchase and build 3 of 3)|
|Upgrade the A train to the Washington class
- Thanks to all your hard work, the Megapolis subway system is getting better by the day. Your residents really appreciate it!
- Social Quantum's ID for this quest is 70619.