Last post on public transport network available in OpenStreetMap and visible in OsmTransport.

London subway network:

London subway network

Zürich tramway and S-bahn network:

Zürich tramway and S-bahn network

Amsterdam tramway and subway network:

Amsterdam tramway and subway network

Brussel tramway and subway network:

Brussel tramway and subway network

Praha tramway and subway network:

Praha tramway and subway network

Vienna subway network:

Vienna subway network