F4 (Istanbul Metro)

The F4, officially referred to as the F4 Boğaziçi Üni./Hisarüstü–Aşiyan funicular line (Turkish: F4 Boğaziçi Üni./Hisarüstü–Aşiyan füniküler hattı) is a 850 m (2,790 ft) long funicular railway, currently under construction, in Beşiktaş, Istanbul. When completed in 2021, it will become the fourth funicular line in Istanbul as well as the longest, surpassing the F3 line by 100 m (330 ft). The F4 line will traverse a height difference of about 116.1 m (381 ft) and total travel time is estimated at 2 minutes and 30 seconds.

F4 (Istanbul Metro)

The F4, officially referred to as the F4 Boğaziçi Üni./Hisarüstü–Aşiyan funicular line (Turkish: F4 Boğaziçi Üni./Hisarüstü–Aşiyan füniküler hattı) is a 850 m (2,790 ft) long funicular railway, currently under construction, in Beşiktaş, Istanbul. When completed in 2021, it will become the fourth funicular line in Istanbul as well as the longest, surpassing the F3 line by 100 m (330 ft). The F4 line will traverse a height difference of about 116.1 m (381 ft) and total travel time is estimated at 2 minutes and 30 seconds.