A suggestion for the new game, I agree that transit networks should be divided into these categories (suggestion):
Normal Roads, Full Access Roads, 2 to 8 lanes, speed limit: 50 km/h
Fast Lane, Limited Access Road, 2 to 10 lanes, speed limit: 80 km/h (intra-city), 120 km/h (inter-city)
Railway: Single and Dual Track Railway; Small, Medium, and Large Passenger Railway Station; Small, Medium, and Large Freight Railway Station
Road Mass Transit: Bus, Trolleybus, Angkot (Shared Taxi), Taxi, Busway (BRT/Bus Rapid Transit)
Rail Mass Transit: Light Rail, Commuter Rail, Underground and Elevated Metro, Monorail
Sea and Air Mass Transit: Helicopter, Ferry, Speedboat
Inter City: Airports, and Harbor
Hub: Hubs of 2-5 mass transit mode