As technical work is scheduled to be taken up in Arkonam-Thakkolam section, some changes are carried out for 2 days in the train services on 13th and 14th April.
Trains cancelled on 14th April
Sapthagiri Express train (16057) from Chennai Central to Tirupathi (departure 6.34 AM)
The return part � from Tirupathi to Chennai Sapthagiri Express (Departure from Tirupathi 10.00 AM)
Chennai Central-Tirupathi Sapthagiri Express (16063) � Departure 2.15 PM
Tirupathi-Chennai Central Express (16058) � Departure 6.05 PM
Chennai Central-Tirupathi Garudaridhri Express � (16204) � Departure � 4.35 PM
Tirupathi-Chennai Garudaridhri Express (16204) � Departure 6.45 AM
Chennai Central-Coimbatore Shatabdi Express (12243) � Departure � 7.10AM
Coimbatore-Chennai Central Shatabdi Express (12244) � Departure � 3.05 PM
Chennai Central-KSR Bangalore Double-decker express �Departure � 7.25 AM
KSR Bangalore-Chennai Double-decker express � Departure � 2.30 PM
Other rains cancelled
KSR Bangalore-Chennai Central Shatabdi Express (12028) � Departure � 6.00AM
Chennai Central-KSR Bangalore Shatabdi Express (12027) � Departure -5.30 PM
Jolarpettai-Chennai Central Yelagiri Express (16090) � Departure � 4.55 AM
Chennai Central-Jolarpettai Yelagiri Express (16089) � Departure � 5.55 PM
Trains cancelled on 13th and 14th April
Jolarpettai-Arkonam Express (16086) � Departure - 6.55 AM
Arkonam-Jolarpettai Express (16-85) � Departure � 6.04 PM
Apart from this, there have been changes in passenger trains and electric trains services as well.