Certain train services are changed due to the scheduled maintenance work. A notification sent in this regard by Southern Railway:
- Today and tomorrow (30th & 31st January - Thursday & Friday), the train departing from Gummudipoondi at 9.45 PM to Beach Station is being rerouted via Korukkuppettai.
- Similarly, tomorrow and the day-after (31st January & 1st February - Friday and Saturday), the train departing from Chennai Beach at 1.20 AM to Arakonam will instead, start from Chennai Moore Market at 1.20 AM to Arakonam.