Public transport in Istanbul the funicular was opened to the public. It is still in service. A commuter rail line was built on the European side of the city from Sirkeci to Hadımköy in 1872, which was followed in 1873 on the Anatolian part from Haydarpaşa Terminal to İzmit. The ferry is one of the oldest means of transit in İstanbul, a city with two parts separated by the Bosphorus strait and surrounded by sea. In 1837, British and Russian owned boats started transport on the Bosphorus. The İstanbul Maritime Company was established in 1851 by a decree of Ottoman Sultan Abdülmecid I. The
History of Istanbul was moved from Istanbul to Ankara. As a consequence, population collapsed, from an estimated 1,125,000 in 1914 to about 500,000 in 1924; but population steadily grew during the later 20th century, the metropolitan population surpassing 10 million in the year 2000. The city's name "İstanbul" is a shortened version with a Turkish character of the Medieval Greek phrase "εἰς τὴν Πόλιν" [is tin ˈpolin], meaning "into the city", which had long been in vernacular use by the local population. The international name "Constantinople" also remained in use until Turkey adapted the Latin alphabet in 1928 and urged other countries to