The calculated distance (air line) between Bagan Serai and Subang Jaya is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to Subang Jaya is certainly longer, as only the direct route (as the crow flies) between Bagan Serai and Subang Jaya has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles