Harbour line services faced disruption as a local train coach derailed at CSMT station, causing a temporary halt in operations. The incident occurred at 11:35 am, with no reported injuries among passengers. Central Railway announced adjustments, limiting trains bound for CSMT to Masjid station and Harbour line services to Wadala-Masjid route until restoration work is completed. Stranded passengers sought alternative transport options amidst the disruption.