ट्रेनों का सफर, ज़िन्दगी का सफर, रेलफैन दोनों में माहिर

I'm making a list of my favourite trains from my hometown (Kolkata) to some important places:
Guwahati= Saraighat Exp
Siliguri= Darjeeling Mail
Puri= Dhauli Exp
Vizag/ Chennai= Coromandel Exp
Ahmedabad=...
more...

HWH- PBR Exp
Agra/ Jaipur= SDAH- AII Exp
Amritsar= KOAA- ASR Exp
Mumbai/ Nagpur= Samarsata
NCR/ Kanpur= HWH- NDLS Exp
Patna= Poorva Exp (via PNBE)
Bengaluru= GHY- SBC Exp
Secuderabad/ Hyderabad= GHY- SC Exp
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Please give your list here.