The calculated distance (air line) between Trashi Yangtse and Khārupatia is approximately 85 miles respectively 138 kilometers.
By car or train, the actual journey to Khārupatia is certainly longer, as only the direct route (as the crow flies) between Trashi Yangtse and Khārupatia has been calculated here.
Air line (approximately)
138 kilometers
74 nautical miles