To lodge your complaint regarding the incident involving a TSRTC bus driver (Bus No: AP292 3603), contact TSRTC customer service at +914069440000 or 04023450033 or submit a complaint through their online grievance portal at TSRTC.
Additionally, you may file a police complaint for the driver’s threat, using the evidence (photo and bus number) you’ve collected.
Consider reporting the matter to the local RTO for further action.