A late-night fire between Virar and Nallasopara damaged railway signalling equipment, causing delays of 15 to 25 minutes across Mumbai's Western Railway suburban and long-distance train services. A fire broke out late Sunday night near the railway tracks between Nallasopara and Virar in Maharashtra's Palghar district.The blaze damaged critical signalling equipment and multiple track circuits before being extinguished within 30 minutes.