Suriender ji ek kaam karo aap.
Take it via Dumka instead of via Kiul. Ek aur reversal zyada hoga! And keep the Dhanbad route......I like it, though requiring 2 rake reversals but number of trains between DHN-TATA is quite low.....
BTW.....Dumka waala route is a must, Dumka needs more trains to urban centres like Dhanbad and Jamshedpur.....
Green in advance!