official link previously is SR
prev it used to have LSA with
MAS - MYS shatabdi upto SBC,from there seshadri upto BZA , BZA to KZJ by konark , KZJ to BZA by konark Seshadri and shatabdi.
this above LSa is some where 2 years back at that time seshadri is just 18 coaches and less and in old slot.
now...
more... after changing TT LSA removed and konark LSa changed to LGD seshadri given to BZA div,they give either BZA or LGD Wap4