Yes sir iam talking about new lko ypr.obviously this is common cc for new trains,but earlier in 2013 many documents were posted showing its cc as 2-2a,4-3a.6sl,6gs,,but now changed,even in iri the cc was update same,there is a good demand for ac coaches from lko/ald to ypr ,even in 12539/40 itss hard to get cnf 3ac ticketss,it always shows regrect