Due to Line Block to facilitate engineering works at Thalangai in Arakkonam � Jolarpettai section, changes will be made in the pattern of train services as detailed below.
Train No.13351 Dhanbad � Alappuzha express will be regulated at Mahendravadi for 1 hour and 40 minutes and reach Jolarpettai late by 2 hours.
Train No.12688 Dehradun � Madurai weekly express train will be regulated at Sholingur for 1 hour and 10 minutes and reach Jolarpettai late by 1 hour and 10 minutes.