The following is from http://www.flykingfisher.com/schedule.asp?tab=3.

BHUBANESHWAR                
KOLKATA
IT2504
2025
2140
Daily
28/10/2007
29/3/2008
ATR
 
KOLKATA
IT2502
0915
1030
Daily
28/10/2007
29/3/2008
ATR

KOLKATA TO

BHUBANESHWAR
IT2501
0730
0845
Daily
28/10/2007
29/3/2008
ATR
 
BHUBANESHWAR
IT2503
1840
1955
Daily
28/10/2007
29/3/2008
ATR