From my POV its a rajdhani now, so its speed should be increased between NDLS and LKO. Paying more money just for the name is not justified. According to me this should be the TT of the train between NDLS and LKO...
12430
NDLS- 11:15pm
GZB- 11:48/11:50
MB-...
more... 01:48/01:53
BE- 03:08/03:10
LKO- 06:20am
12429
LKO- 11:15pm
BE- 02:23/02:25
MB- 03:40/03:45
GZB- 05:50/05:52
NDLS- 06:30am