machilipatnam railway station (station code:mtm) located in the indian state of andhra pradesh, serves machilipatnam in krishna district. it is administered under vijayawada railway division of south coast railway zone. the vijayawada-machilipatnam line was scheduled to be doubled by 2016. machilipatnam railway station is categorized as a "non-subruban grade-5 (nsg-5)" station in the vijayawada railway division.