In term of subway, the labour cost only makes a small portion of the total cost. It's the safety standards, land properties, equipments and maintenance that cost more. "30%的价钱,速度快3倍" is like a dream talk.
By the way, you don't have to like Ford, but still watch your words. "猪头市长" is like squalling.
国际都市多伦多的公交系统应该是啥样