Train No. 15629 Chennai Egmore-Guwahati weekly express scheduled to leave here at 10.30 p.m. on Monday has been rescheduled to depart at 12.05 a.m. on Tuesday and train No. Chennai Egmore-Dibrugarh weekly scheduled to leave here at 10.30 p.m. on February 10 has been rescheduled to leave at 12.05 a.m. on February 11.