Here is the start yesterday in Singapore. Still not sure about the escort Defenders, as the vehicles shown in the video are some of the local club escort.
Singapore to London in 100 days: The Last Overland expedition | Video - CNA
They are coming through Thailand, but despite subscribing to their website, plus sending a text to the local Bangkok dealer, I am not sure just when and where.
Not sure what the extra gearstick is that old Tim has his hand on. Can only assume it may be the winch control?

