The calculated distance (air line) between Higashi-ōsaka and Neyagawa is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Neyagawa is certainly longer, as only the direct route (as the crow flies) between Higashi-ōsaka and Neyagawa has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles