Well, duh!

From the day before yesterday's Metro:

It's pouring with rain and we're all huddled together in the shelter when somebody despite the sign, lights up and fills our throats and noses with smoke. Why? Dot.

From today's Metro:

Dot, surely everyone knows that lighting a cigarette at a stop makes the bus arrive much faster? Archie.

I think he meant "sooner" rather than "faster" but his point stands.