These systems are designed to be making money which then (theoretically) should go back into transport infrastructure. I agree we need more public transit - but

These systems are designed to be making money which then (theoretically) should go back into transport infrastructure. I agree we need more public transit - but keep in mind (generally) along this exact same route Caltrain provides some very good and very clean service already. I would really love to see that service extended all the way around the bay.