CHENNAI: Train No 22638 Mangaluru Central – Dr MGR Chennai Central West Coast Express scheduled to leave Mangaluru Central at 11.45 pm on January 24 & 31, will be rescheduled to leave Mangaluru Central at 1.45 am January 25 & February 1 due to engineering works between Ottapalam and Lakkiti Section (Late by 2 hours), a release issued by Southern Railway (SR) said.