TIMS showed Fire Internal at car 3570. Staff(CTH) checked and confirmed no signs of smoke / fire / b urning smell on exterior or interior of train. Train was esc orted to terminal station. TIMS showed Fire Internal at car ~~~~~ TIMS showed Fire Internal at car 3570. S  N  Checked and confirmed 3570 having FC720 - Smoke internal (Resettable) Clean up 3570 both end internal smoke sensor No fault occur during monitoring N.ALAI/KUMAR/24.05.23