Vivarail's battery powered Class 230 three car 'D' train 230001 'Viva Venturer', which was converted from former London Underground 'D78' stock, is seen approaching Dalmeny with 5Z12 Inverkeithing yard to Polmadie working. 230001 is in Scotland to demo different forms of renewable power sources during the COP 26 conference 30.10.21