> For every driver that switches to buses cost go up and revenue goes down. How does that work? Surely the marginal cost of an extra passenger is less than t

> For every driver that switches to buses cost go up and revenue goes down. How does that work? Surely the marginal cost of an extra passenger is less than the total cost divided by the number of passengers? Not only that but if the bus is not already full one more passenger is very nearly pure profit. I'm genuinely curious.