w:Allied and Associated Powers, Treaty of Neuilly — Part XI. Ports…
“ Article 238 Bulgaria shall be bound to cooperate in the establishment of through ticket services (for passengers and their luggage) which shall be required by any of the Allied and Associated Powers to ensure their communication by rail with each other and with all other countries by transit across the territories of Bulgaria; in particular Bulgaria shall, for this purpose, accept trains and carriages coming from the territories of the Allied and Associated Powers and shall forward them with a speed at least equal to that of her best long-distance trains on the same lines. ”
