16192 NCJ TBM Antyodaya express arriving at CGL. Antyodaya express via mainline arrives after 12694 Pearl city SF express at Villupuram Jn and then follows it all the way till Chengalpattu Junction. 12694 Pearl city arrives Chengalpattu Jn. before scheduled time and waits to meet Antyodaya express and then departs on time from CGL.