📜 Short metro line in Istanbul, Turkey. 🔍 Second oldest underground railway in the world, opened 1875, and the oldest existing underground train in continental Europe. # Why Go 🚇 Experience a historic funicular railway ⏱️ Quick 90-second ride between Karakoy and Beyoğlu stations 🚶 Avoid steep hill climb between Pera (Beyoğlu) and Galata (Karaköy) neighborhoods # Tips 📍 Accessible from Karakoy and Beyoğlu stations. 🌉 Karakoy station is near Galata Bridge. # Hours 🕒 Operates daily, trains depart every two minutes.