might be but, their freight more in KK , Raipur section from VSKP. RJY-VSKP is not having issues with freight and also after AKP the fright section has its own network. DVD - VSKP has almost dedicated Passenger tracks. From GPT cabin to VSKP only passenger trains has its tracks freight wont run.
ECoR mainly says more issues with maintenance when it comes to vizag trains. They always say PM, SM is not possible. LHB Maintenance is not possible at VSKP or PF is not enough. Mostly issues related to VSKP station they say.