Two more possibilities:
1. Extend MS MAQ Express to MYS/ SBC. Can be speeded up in CLT MAQ stretch to reach MAQ an hour earlier. Can leave as a night train to Bangalore via Mysore. Vice versa night train in Bangalore Mysore Mangalore sector and continue as MS Express.
2. Extend ALLP CAN express to SBC. Can leave CAN by 2245 reach MAJN by 0100 SBC 0930. Return SBC 1730 MAJN 0200 CAN 0445.