Public Transport is used by thousands of people each day, that would explain why every time I get on a bus or train half of England want to get on too! It is always so crowded you cannot squash another person on but they try their hardest to. Also, if you are one of the lucky ones that manage to get a seat, it is just as bad as standing due to you having a complete stranger's rear end right in your face!
Another thing I find about Public Transport is, on the rare occasion you actually get a seat it's usually next to someone that hasn't washed in a decade, adding to the usual aroma of urine and sweat. What have you never seen a bathroom before? I don't know about you but personally I'd rather walk...
Many students and workers depend on Public Transport to get them to and from their workplace, however it has been proven 8 out of 10 people that work in and around London have been at least half an hour late due to the public transport being delayed or on strikes. This is unacceptable, I bet if David Cameron had to travel around on the train he would just have to snap his fingers and the problem would be