The joys of public transport in London

*ding ding dong* the next train to London Waterloo will now be arriving at platform one.
*stampede*
*ding ding dong* platform alteration, the next train to Waterloo will now be arriving at platform two
*stampede*
*ding ding dong* ignore that, it's platform one again
*stampede*

And so on and so forth!

This time next year, when millions of Olympics spectators will flood our public transport system, I predict we'll be spending half the day doing these kinds of things...