On the evening of June 24, 2026, the engine of the non-stop Sonar Bangla Express failed near the Hasanpur station area in Nangalkot, Comilla. This incident, occurring around 7:00 PM to 7:30 PM, halted train movement on the Up line toward Dhaka, contributing to a total suspension of railway traffic between Chittagong and the rest of the country for approximately three hours.