Four persons have been killed and more than 150 injured in a train accident near Baramchal in Kulaura upazila of Bangladesh late on Sunday night. <br />''<br />''The accident occurred when the Dhaka bound intercity train Upaban Express was crossing a bridge at Baramchal around midnight. Four bogies of the train derailed and two of the bogies fell into the canal. <br />''<br />''The accident has disrupted Sylhet's rail communications with other parts of the country, including Dhaka.<br />''<br />''<br />