It was not me who made the comparison, that's the person I replied to. They were comparing number of people crossing the bridge to the total number of people u

It was not me who made the comparison, that's the person I replied to. They were comparing number of people crossing the bridge to the total number of people using the entire BART system. If anything what you say just makes BART look even worse, since a 2 mi stretch of bridge carries a half as many people as a hundred mile long BART system.