Staying in Tehran even for two days can be exhausting if you want to discover sightseeing in Tehran while getting stuck in the hectic traffic. You can be easily survived from snarl-ups by using the metro system. Luckily, Tehran Metro is clean, cheap and modern, which assists you to ditch heavy traffic. It almost covers all attractions and works from 5 am till 11 pm. The system is neither as complicated as a metro system in Russia nor as dirty as the subway in Paris. It is the Iranian version. Respecting to women, the first and the last wagon is allocated for ladies. But women can use the mixed wagons as well.