The ratio Will depends to City to city. Some are basically universities with in a city shell. Some are legit metropolis with some college. I had metro or tram

The ratio Will depends to City to city. Some are basically universities with in a city shell. Some are legit metropolis with some college. I had metro or tram in mind. Bus in cities tends to be victim of traffic jam like cars. Kinda silly to use them if you can avoid it.