Public transportation in Pennsylvania

Hi all,

What do you think about the means of transportation in Pennsylvania ?

Is the network of means of transportation well developed?
What modes of transport are available?

Do you use them?

How much is a fare?

Are they relatively safe?

What is the mean of transportation you use the most in Pennsylvania?

Thanks in advance for participating!

In the Lehigh Valley, at age 65, you can ride the buses all day every day for free

@mugtech - thank you for the sharing of information :)