CHENNAI: Southern Railway will run additional workmen special trains to allow staff working in essential sectors in government and private sector during weekdays to travel. There will be 42 services on Moore Market Complex-Tiruttani route, 44 services on Tiruttani-Moore Market Complex route, 16 services on Moore Market Complex-Gummidipoondi-Sullurupeta route, 16 services on Sullurupeta-Gummidipoondi-Moore Market Complex route, 12 services on Chennai Beach-Velachery route, 12 services on Velachery-Chennai Beach, 33 services on Chennai Beach–Tambaram-Chengalpet-Tirumalpur route and 33 services on Tirumalpur-Chengalpet -Tambaram-Chennai Beach route.