Some trains would stop at Melmaruvathur from August 7 to September 9 to coincide with the ‘Aadipooram Festival,’ a press release issued by the South Railways said on Monday. The trains are: 16177 Chennai Egmore – Tiruchirappalli/ Kumbakonam Rockfort Express; 16178 Kumbakonam/Tiruchirappalli – Chennai Egmore Rockfort Express; 12635 Chennai Egmore – Madurai Vaigai Express; 12636 Madurai – Chennai Egmore Vaigai Express; 12661 Chennai Egmore – Sengottai Pothigai Express; 12662 Sengottai – Chennai Egmore Pothigai Express; 12637 Chennai Egmore – Madurai Pandyan Express and 12638 Madurai – Chennai Egmore Pandyan Express.