The train in which I traveled so far:-
14055/Brahmaputra Mail- DLI
15483/ Mahananda Express-1) DLI and 2) NJP
13149/Kanchankanya Express-HSA
13150/Kanchankanya Express-SDAH
13142/Teesta...
more... Toorsa-SDAH
14005/Lichavi Express-BLTR
15723/NJP-SMI express-SPJ
12130/Azad Hind- PUNE
12129/Azad Hind-HWH
12344/Darjeeling Mail-SDAH
12343/Darjeeling Mail-NJP
12378/Padatik Express-SDAH
12377/Padatik Express-NJP
12505/North East-NDLS
15904/CDG-DBRG- NOQ
15027/Maurya Express- SV
12042/NJP-HWH Shatabdi- HWH
12041/HWH-NJP Shatabdi- NJP
12021/HWH-BBN Jan Shatabdi- TATA
12866/Lalmati Express- HWH
13147/Uttar Banga- NJP
12525/Indrani Express- KYQ
15635/Okha-Ghy dwarka express- KYQ
13247/Capital Express- HSA
12516/GHY-TVC- CTC
12801/Purshottam Express-KGP
12703/Falaknuma Express- SC
12704/Falaknuma Express- HWH
And very soon in 12245 HWH-YPR Duronto , 11302 Udyan Express 12519 LTT-KYQ AC SF express.