The calculated distance (air line) between Siyabuswa and Vanderbijlpark is approximately 134 miles respectively 215 kilometers.
By car or train, the actual journey to Vanderbijlpark is certainly longer, as only the direct route (as the crow flies) between Siyabuswa and Vanderbijlpark has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles