Change of operator for London Buses route 498

Recently there have been reports that Route 498 have been awarded to Stagecoach London from Go Ahead Blue Triangle.

But we might soon see the last of the Optare Olympus Scania N250UD buses for route 498 because Go Ahead London's contract will come to an end by 27th June 2015. Leaving it to Stagecoach East Londonwith new double decks to operate on route 498 for a new contract.

So here is the video of the Optare Olympus Scania in action.

Go Ahead London Enviro400 on route 498

Link to video on Dailymotion

Link to video on YouTube

I haven't posted an article about this video so I apologise.
Route 498 goes from Romford Queens Hospital to Brentwood.

The route contract novated from First London on 22/06/2013.
The route have a PVR of 6 buses and it operated by Go Ahead Blue Triangle from Rainham (BE) garage. The route usually have bus types of Alexander Dennis Enviro400 leased from First Group, Volvo B7TL Plaxton President from Northumberland Park Garage which used to be part of First Group and Go Ahead Wrightbus Gemini Volvo B7TL.