The road measures 13.46 miles long and would take a car obeying speed limits 32 minutes to travel its length.
The A312 is a A Road and is located in the Zone 3 Highways Region.
This is a true long-distance route, journeying through numerous towns like Hampton, Feltham, Heathrow, Hounslow, Cranford, Hayes, Southall, Yeading, Northolt, and Harrow.
The road is located entirely within Greater London.