 Bara Bamonia is on National Highway 112 (old numbering NH 35).Guma railway station, located nearby at Guma, on the Sealdah-Bangaon branch line, is 37.3 km from Sealdah and is part of the Kolkata Suburban Railway system.North 24 Parganas district has been identified as one of the areas where ground water is affected by arsenic contamination.