It reduced the time taken to send the patients to Ng Teng Fong General Hospital by an average of 1 minute and 40 seconds, according to data collected over three months. SINGAPORE: A new ambulance traffic priority system was activated 76 times during life-threatening emergencies for three routes near Ng Teng Fong General Hospital (NTFGH) over a three-month period. It reduced the time taken to send the patients to the hospital by an average of 1 minute and 40 seconds, the Singapore Civil Defence