Arambakkam railway station (station code: AKM) is a railway station located in Arambakkam, Tiruvallur district in the Indian state of Tamil Nadu. It is located on the GudurâÂÂChennai section of the Howrah-Chennai main line and comes under the jurisdiction of Chennai railway division of Southern Railway zone. It is classified as a NSG-6 station (annual revenue less than 10 million rupees and less than 1 million passengers handled).