Dono ko bahut fayda hoga Calcutta aur NCR ko? Dono ko kis hisab se fayda hoga brother ji bateyenge?? Rake sharing haina 12330 ka saath? to 12380 roz chalega to 12330 kya karega?? hain ji? aur 12330 agar roz chalega to 12380 kya karega? NCR ko bahut train hai calcutta/delhi ke liye, koi ekko Train type batao jiski connectivity na ho?? Congestion jyada haina apke route par na ji? to pehle track dalne do ek aur uska baad chahe daily ka demand karo. Samjhe oye brother ji?? Congestion