Do you know an east London cabbie who deserves a free fry up?

If so, September 15 could be their lucky day thanks to worries about the depth of their Knowledge.

Property developers Oxley Holdings and Ballymore – the companies behind the Royal Wharf scheme – are hosting an early morning event to make sure taxi drivers are clued up on where the development is.

The site near Pontoon Dock DLR will offer 3,385 riverside properties alongside shops, bars and restaurants and the first homes will be completed next year.

Black cab drivers can start their morning with a smile and tuck into the grub between 7am and 10am near Pontoon Dock DLR Station, at the corner of North Woolwich Road and Barrier Point Road.