The F4, officially referred to as the F4 Boğaziçi Üni./Hisarüstü–Aşiyan funicular line () is a long

funicular A funicular ( ) is a type of cable railway system that connects points along a railway track laid on a steep grade (slope), slope. The system is characterized by two counterbalanced carriages (also called cars or trains) permanently attached to ...

railway in

Beşiktaş Beşiktaş () is a district and municipality of Istanbul Province, Turkey. Its area is 18 km2 and its population is 175,190 (2022). It is located on the European shore of the Bosphorus strait. It is bordered on the north by Sarıyer and ...

Istanbul Istanbul is the List of largest cities and towns in Turkey, largest city in Turkey, constituting the country's economic, cultural, and historical heart. With Demographics of Istanbul, a population over , it is home to 18% of the Demographics ...

. When opened on 28 October 2022, it became the fourth funicular line in Istanbul as well as the longest, surpassing the F3 line by . The F4 line will traverse a height difference of about and total travel time is estimated at 2 minutes and 30 seconds. The line begins at Boğaziçi Üniversitesi station and heads east to Aşiyan along the

Bosporus The Bosporus or Bosphorus Strait ( ; , colloquially ) is a natural strait and an internationally significant waterway located in Istanbul, Turkey. The Bosporus connects the Black Sea to the Sea of Marmara and forms one of the continental bo ...

. It is connected to the M6 line at Boğaziçi Üniversitesi. The entrance to Boğaziçi Üniversitesi station is constructed next to the main entrance to

Boğaziçi University Boğaziçi University (Turkish language, Turkish: ''Boğaziçi Üniversitesi''), also known as Bosphorus University, is a Public university, public research university in Istanbul, Turkey, historically tied to a former American educational insti ...

Line

References

Istanbul Metro Standard-gauge railways in Turkey Beşiktaş Railway lines opened in 2022 Funicular railways in Istanbul {{Turkey-railstation-stub