16565/66 A distinction of starting from karnataka and ending in karnataka.
1) This train provides another overnight connectivity to cbe after kurla express leaves SBC.
2) In return direction another overnight connectivity from mangalore (8pm) to cbe (4:25am) in addition of west coast express. Also it provides early morning connectivity from cbe (4:30am) to yesvanthpur(1:30pm)
Source: The Hindu Dt 1st October 2013