TIMS showed Fire Internal at front DT car. Staff(PYL) checked and confirmed no signs of smoke / fire/ burning smell on exterior or interior of train. Train was escorted to terminal station. ~~~~~ * ,N * 'From TIMS, FC 720 registered once, resettable. Checked FRP - no water ingress, wire security ok. Preventively cleaned inlet and exhaust port of smoke detector. Monitored for 1 hr with no fault recurrence. DONE BY: DZIRAH 24.5.2024