The calculated distance (air line) between Traben-Trarbach and Wuppertal is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Wuppertal is certainly longer, as only the direct route (as the crow flies) between Traben-Trarbach and Wuppertal has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles