The trip between the Şişhane station in Beyoğlu and the Haciosman station in Maslak is 20 km (12.4 mi) long and takes 27 minutes; including Şişhane - Taksim (1.65 km, 2 minutes), Taksim - 4. Levent (8.5 km, 12 minutes), and 4. Levent - Haciosman (8.1 km, 12 minutes.)[17][18] The total length of the European side of the M2 line will reach 23 km (14.3 mi) when all 16 stations from Hacıosman to Yenikapı will be completed;[19][20][21] not including the 936 metres long Golden Horn Metro Bridge,[22] the 0.6 km long Taksim-Kabataş tunnel connection with the Seabus port,[23] and the 0.6 km long Yenikapı-Aksaray tunnel connecting the M1 line to the Yenikapı Transfer Center.[21]