On June 20, 1910, a remarkable chapter in aviation history unfolded as Captain von Kleist, Eugène Clouth, and engineer Dilg embarked on an aerial raid covering approximately 220 kilometers. Their mission was to connect Cologne, Germany, to Brussels, Belgium, using a dirigible balloon named 'Clouth.' The journey began at midnight, with the crew navigating through the dark skies over Maastricht, Saint-Trond, Tirlemont, and Louvain before reaching the Belgian capital after four and a half hours of flight. Upon arrival, local gendarmes assisted them in landing safely. The dirigible itself was a flexible airship, measuring 42 meters in length, 8.26 meters in diameter, and with a volume of 1,720 cubic meters. At the time, it was among the smallest models in operation, yet it proved capable of a significant cross-border journey. The return trip to Germany began the following evening, on June 21, 1910. For ATPL and ATC students, this historical event underscores the evolution of aerial navigation and the importance of planning for night operations. Early aviators relied on basic instruments and visual references, a stark contrast to today's advanced avionics and GPS. Understanding these pioneering flights helps future pilots appreciate the foundations of flight planning, endurance management, and the critical role of ground support—elements that remain essential in modern aviation training. This raid also highlights the collaborative nature of early aviation, involving military, engineering, and civilian efforts. The use of a small dirigible for a long-distance night flight demonstrates the ingenuity required to overcome technical limitations, a lesson in problem-solving that resonates with today's aviation professionals facing complex operational challenges.