[esmi]

That's not what I mean.

Take for example solution #1: "Redesign stations to get more people on and off trains faster."

The text and graphics then goes on to explain some interesting issues with various stations but what solutions are the experts recommending to get more people on and off? How many more people per unit of time do they need to accommodate? This is solution #1, does that mean it's the most urgent? etc. etc.