The 22603 exp departs on Thursday,Fridays fm Kharagpur,but the one which deps on Friday reaches Villupuram on Saturday night 10:30pm and the rake is lying idle @ Villupuram fm Saturday 10:30 pm to Tuesday Morning 11:15 am where it will dep fm VM as 22604.
So, the rake of 22603 can be used fm Villupuram to Bangalore on these lines .Train will depart fm Villupuram on Saturday night @ 11:55 pm.
Villupuram 23:55
Tirukkovilur...
more... 00:30
Tiruvannamalai 01:20
Polur 01:30
Arni Road 01:45
Vellore Cantt 02:45
Katpadi Jn 03:00
Ambur 03:50
Jolarpettai Jn 04:25
Bangarpet Jn 05:35
Krishnarajapuram 06:35
Bangalore Cantt 06:55
Bangalore City Jn 07:15
and similarly the train fm Bangalore to Villupuram will depart fm Bangalore on Sunday night @ 11:45 pm so aas to reach Villupuram on Monday morning @ 06:45 am then it will dep to KGP on Tuesday @11:15 am.
If the train can't be feasible @ SBC then it will terminate /Depart fm Yesvantpur Jn.