 Complete the following phrase:  The station lies on the line, built by the Chemins de fer Orientaux CO, from Istanbul to Vienna. The railway reached Didymoteicho, known as Demotika during Ottoman rule. In 1873, when the line from Istanbul to Edirne and Bulgaria was opened. A branch from Pythio to Alexandroupoli then known as Dedeağaç was opened in 1874. When the railway was built it was all within the Ottoman Empire. After World War I and the subsequent 