A single Train with SF speed catering the Rohillkhand region and lower Uttarakhand regions.
Two trains will start from Ramnagar and Kathgodam respectively and will get attached with each other at Bareilly Jn. Thus further they will go together from BE to Kolkata.
The main train is this Ramnagar Kolkata SF express , which will go to Bareilly via MB (thus catering to the need of Moradabad also) and will reach their on Pf 4 of BE.
Then...
more... the Slip train from Kathgodam will reach BE on Pf 3 and those slip coaches will get attached to this train on the rear after getting reversed.
By this a single train could cover a major need of these region.
The Kathgodam slip train is this:
/train/42960