CHENNAI: A couple of EMUs operated on Chennai Central – Arakkonam section would be fully/partially cancelled due to line block permitted in the Central-Arakkonam section at Avadi Yard from 12:30 am to 3:30 am on March 26,27 and 28.

Moore Market Complex-Avadi local leaving MMC at 12.15 am will be fully cancelled.

Pattabiram Military Siding-MMC local leaving PMS at 7:35 pm will be partially cancelled between Avadi and MMC, a release issued by Southern Railway (SR) said.