u r rite ki CNB tak ho but usse acha hai ki CNB se ho 12539/40.
iska route agar thoda change ho jaye to kafi acha hoga ALD-CNB-LKO-BE-MB-HW-DDN.
Fayda train kanpur se ho k jaege.
ald-lko tak time save kar paege around 2-3hrs.
extension...
more... possible ho sakega kiuki abhi tak uttrakhand karnatak se connected nahi hai.