Railways will run weekly special trains in the Santragachi- Ernakulam sector from April 12 to June 28. The 02851 special will leave Santragachi on Saturdays at 4.05 p.m. to reach Ernakulam Junction at 6 a.m. on Mondays. The 02852 special will leave Ernakulam at 08.50 a.m. on Tuesdays from April 15 to July 1 to reach Santragachi at 3 a.m. on Thursdays.