ЁЯФ╣ Train No.12691 Dr MGR Chennai Central тАУ Sai P Nilayam Weekly Superfast Express leaving Dr MGR Chennai Central at 23.30 hrs o┬нn 07th April, 2023 will commence service from Chennai Beach at 23.30 hrs instead of Dr MGR Chennai Central. Additional stoppage will be provided at Perambur [(23.50 (Arr)/23.55(Dep)] for the convenience of passengers. ЁЯФ╣ Train No. 12691 MGR Chennai Central тАУ Sri Sathya Sai Prasanthi Nilayam Weekly Superfast Express will start its journey from Chennai Beach instead of MGR Chennai Central o┬нn April 14 & 21, 2023 with an additional stoppage at Perambur.