I mean, "the bus might leave several minutes early" describes the bus system in Vancouver, current day. I used to tweet them frequently because a bus I had arr

I mean, "the bus might leave several minutes early" describes the bus system in Vancouver, current day. I used to tweet them frequently because a bus I had arrived on time for was already long gone (evidenced by the complete lack of a line of people waiting, when normally it would be a long lineup).