i am planning to travel from siliguri/new jalpaiguri to prayagraj on 07th oct late night or 8th oct morning. please suggest trains with which i can get confrimed seats. sikkim mahananda is having confirm seats from apdj, but i want to avoid this train, will be travelling in 2a with family of 4 (including 2 kids), can book tkst from guwahati with boarding at sgu/njp. what are chances of getting tatkal tkts in dibrugarh rajdhani,