Make them do a couple of laps of the congestion charge ring road during rush hour traffic, that should give them a bit of awareness, no?
http://www.tfl.gov.uk/tfl/roadusers/congestioncharge/whereandwhen/assets/images/DetailMapECCZ.gif
@mattty started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Make them do a couple of laps of the congestion charge ring road during rush hour traffic, that should give them a bit of awareness, no?
http://www.tfl.gov.uk/tfl/roadusers/congestioncharge/whereandwhen/assets/images/DetailMapECCZ.gif