How do I use the Chengdu Subway? October 27, 2015 Jumei Yang There are two subway lines in Chengdu. The two lines are very easy to find and simple to use. The Tianfutong card will make your journey smoother. Don’t expect to pay much for each journey, as the prices are extremely low. Previous postWhere can I buy train tickets in Chengdu?Next postWhen does the subway in Chengdu stop running?