Turkestan–Siberia Railway
The Turkestan–Siberian Railway (commonly abbreviated as the Turk–Sib, Kazakh: Түрксіб, romanized: Türksib, pronounced [tʉrksɪ́p]; Russian: Турксиб) is a 1,520 mm (4 ft 11+27⁄32 in) broad gauge railway that connects Central Asia with Siberia. It starts north of Tashkent in Uzbekistan at Arys, where it branches off from the Trans-Aral Railway.
Source: Wikipedia — Turkestan–Siberia Railway (CC BY-SA 4.0)