The once-weekly 'rail replacement' bus between Ealing Broadway and Wandsworth Road made its final run today. The service was put on to replace a train service between Birmingham and Brighton which ceased in 2008.
The service has been heavily criticised as it cost £500 per week to run but very few if any passengers.
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David Cameron said the Met proved it can "do more with less" and declined to criticise the Mayor of London for his water cannon spend.
A group of disabled activists threw toys and balls at him as he entered the conference.
A wet start to the week and the unsettled weather is set to continue over the next few days.