Transport

Sydney Trains provides regular services from Seven Hills railway station to Central railway station in 34 minutes. The suburb incorporates the localities of Grantham (the Grantham Estate) and Grantham Heights.[19] The actual seven hills are situated along the Old Windsor Road between Westmead and where today's road intersects Norwest Boulevard, Bella Vista.[20] Seven Hills railway station is a major interchange on the North Shore & Western Line of the Sydney Trains network with in excess of 2000 commuter parking spaces. Seven Hills Railway Station has the most commuter parking of any station in Western Sydney with there being more and more new parking lots being built around the station. Seven Hills is located approximately 32 km by rail or 34 minutes travel from Central railway station, on the railway line to Penrith.

The M2 Hills Motorway, M4 Motorway and Westlink M7 are three major arterial roads that link Seven Hills to other parts of Sydney. The Prospect Highway and Seven Hills Road are other major roads in the suburb.

CDC NSW provides regular services to Sydney CBD, Macquarie Park, Baulkham Hills, Bella Vista, Castle Hill, Blacktown, Toongabbie, Pendle Hill and Parramatta and Busways services to Kings Langley. The 611 bus runs along the M2 Hills Motorway from Blacktown till Macquarie Park with Seven Hills and Macquarie University being key stops. CDC NSW has two depots in Seven Hills, one on Hartley Road which is CDC NSW Seven Hills and one on Foundry Road which is also the company headquarters.