In article ,
says...

On Mon, 12 Mar 2012 09:44:14 +0000 (UTC), d wrote:
On a related note , what happened to those hydrogen buses that were plying
their trade around central london about 8 years back and that Mayor Ken made
such a big deal about at the time? Were they sold, scrapped, or just left in a

They are running on RV1:
http://www.tfl.gov.uk/corporate/proj...hemes/8444.asp

No, those are newer ones from 2011.

The ones that Boltar refers to were three that were introduced in 2004
and were in service on the 25 and later on the RV1.

All three [ESQ64991/2/3] were withdrawn from service in 2007 and went to
museums, 64993 as far as I know is still in the London Transport Museum
in Covent Garden.