Logic puzzle idle minimalist game. Build subway system conduct metro create train motorways freeways. Subway is growing additional undergrounds are appearing. Conduct them to existing metro lines. Levels have a real map with motorways and freeways.
You start with signle micro monorail but traffic is growing. Draw extra mini railway lines transport citizens add additional railroads.
Station has limits. Train has limits. Be quick avoid overcrowding. You lose if mini metro stations are overcrowded.
Stations are designed in a unique shape. Passenger's shape shows which destination they are targeted. Going through mini railway trains pick up passengers to specific subway pint. If this underground point is not connected by railway you can't conduct city areas manage traffic properly.
Use a weekly bonus. Upgrade stations add trains or get new railroad lines. Delete any existing lines by choosing the color you need pushing x on the right side. Unlock cities build mini motorways freeways system.
Build own railway metro for:

Madrid
Johannesburg
Moscow
London
Milan
Detroit
Kyoto
Mainz
Liverpool
Montreal
Each single city has its own original map with motorways freeways
Connect areas conduct people manage traffic. Create unique traffic intersections.
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