There is no plan in SCR or proposal to run a new train from any of the destination of AP which is submitted in 2020. As such there is no necessity to run a train from COA as AP exp is added with 6 SL and has 7 3AC. going by the occupancy figures posted by Ramkumar in GT Kerala Ganga Kaveri Exp a triweekly SF can be introduced from Tirupati to NDLS via BZA. There is again a rider here for filing up of a full train is question as GT dep at night arrives Morning while Kerala timings are opp at destination and also to individual enroute stations.