Sorry, couldn't find any direct train from Bhavnagar to Darbhanga, but see other ways of getting there below!

Bhavnagar to Darbhanga trains Fastest Way

flight price shown is indicative one-way fares, actual may vary | train price shown is for reserved seat / berth.
Fare of Rajdhani, Shatabdi & Duronto may change due to Railways' surge pricing. Know more