For "Borismasters" (NBfLs) you could go a bit further east.
Assuming Waterloo Bridge is running as normal there are the 59, 68, 76, 168.
The 8, 11, 48, 149 around Liverpool St are also NBfLs, assuming roads are as normal.
By the way the 205 is run by Stagecoach E40Hs (12xxx) and not NBfLs.
You...