The calculated distance (air line) between Chhaprauli and Ludhiāna is approximately 142 miles respectively 228 kilometers.
By car or train, the actual journey to Ludhiāna is certainly longer, as only the direct route (as the crow flies) between Chhaprauli and Ludhiāna has been calculated here.
Air line (approximately)
228 kilometers
123 nautical miles