One of the LHB rakes for Kerala was seen stabled at QLN today, & heard two of the rakes will get upgraded to LHB this week itself.
No idea on the reallotment of berths as final composition is not known. If there's change in number of Sleeper & A/c coaches, it'll necessitate re allotment. If number remains same, then they can easily clear Wait listed passengers to extra berths.