The metro is the fastest and most efficient way to get from Kavi Subhash to Dumdum Metro Station. It is also a very affordable option, especially if you have a smartcard. The travel time from Kavi Subhash to Dumdum Metro Station by metro is about 15 minutes. The metro runs every 5-10 minutes, so you should not have to wait long for a train. Kavi Subhash to Dumdum Metro Time