TRACK 21, 11 Listen to the text and fill in the gaps with the words from the box. rapid transit system (2), stations, underground, route, subway, railway, line The Moscow Metro is a..... that serves Moscow and the neighbouring town of Krasnogorsk. Opened in 1935 with one 11-kilometre...... and 13 stations, it was the first... system in the Soviet Union. Currently the Moscow Metro has 182...... . Its...... length is 301.2 kilometres. The system is mostly with the deepest section located at 84 metres below ground, at Park Pobedy station. The Moscow Metro is the world's second most heavily used.....