NTU-LTA-Volvo-SMRT Autonomous Bus – Volvo 7900 Electric (RD3169T) NTU-LTA-Volvo-SMRT Autonomous Bus – Volvo 7900 Electric (RD3169T) NTU-LTA-Volvo-SMRT Autonomous Bus – Volvo 7900 Electric (RD3169T)