Please see the following list of trains which is required to be replaced with LHB Coaches:
Rajdhani:
12429 Lucknow NDLS Raj
12437SC NZM RAJ
12441 Bilaspur NDLS Raj
Apart...
more...

from the above three all other Rajdhanis are running with LHB Coaches
Duronto:
12263 Pune Nizamuddin AC Duronto Exp
12267 BCT ADI AC Duronto Exp
12293 LTT ALD AC DURONTO EXP
12847 HWH Digha AC Duronto Exp
22201 SDAH Puri Duronto Exp
22203 VSKP SC AC Duronto Exp
22205 MAS MDU AC Duronto Exp
22213 SHM PNBE Duronto Exp
Apart from the above eight all other Duronto are running with LHB Coaches
Shatabdi
12037 New Delhi Ludhiana Shatabdi
12039 Kathgodam ANVT Shatabdi
12043 NDLS Moga Shatabdi
12243 MAS Coimbatore Shatabdi
12277 HWH Puri Shatabdi
Except above five all other Shatabdi have LHB Coaches
Superfast AC Exp
12171 LTT HW AC Exp
12205 NDLS DDN AC EXP
12775 Cocanada AC Exp
22207 MAS TVC AC EXP
22309 HWH NJP AC EXP
22475 Bikaner Coimbatore AC Exp
22903 Bandra Bhuj AC EXP
22402 Udhampur DEE Ac Exp
Except above eight all other AC Exp have LHB.
From the above list it is evident that in future 22402 Udhampur DEE Ac Exp will be LHB Fied. There is no doubt in it. Keep patience your dream will be fulfilled.