List of busiest railway stations in Jharkhand as per IRI database:- (Halting as well as originating included).
1 Jasidih Junction :- 173 trains
2 Madhupur Junction :- 158 trains
3 Dhanbad Junction :- 146 trains
4...
more... Chittaranjan :- 132 trains
5 Tatanagar Junction :- 109 trains
6 Muri Junction :- 95 trains
7 Koderma Junction :- 84 trains
8 Bokaro Steel City :- 74 trains
9 Netaji SC Bose Gomoh Junction :- 68 trains
10 Chakradharpur Junction=======Ranchi Junction :- 66 trains
11 Pakur:- 65 trains
12 Chandrapura Junction :- 60 trains
13 Parasnath :- 56 trains
Fellow IRI members help me out incase I forgot anything......................