So far this year four cyclist have been killed on London's roads.
That's compared to 14 deaths in total last year - a figure which represented a 13% drop on the year before.
There were also 657 serious injuries last year, though no comparable figure has yet been compiled for this year to date.
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Tubes, trains, trams, buses, cable cars, river buses, taxis and going by foot - your guide to getting around during the strike.
Union officials rejected a revised offer from Underground managers during a meeting at the conciliation service ACAS this afternoon.
Train drivers were offered £200 a shift to work on the new 'Night Tube' in a bid to halt the threatened walkout.