Walk about 120m from Guanlan Bus Station (Guanlan Avenue) to Guanlan Bus Station (Bus Station), take M338 (take 1 1 Station), get off at clear lake Subway Station (Bus Station), then walk to Exit B of Qinghu Station of the subway and transfer to longhua line (Line 4) (take/kloc- Walk about 370 meters to Shenzhen Library.
Walk about 1 20m from Guanlan Bus Station (Guanlan Avenue) to Guanlan Bus Station (bus stop), take bus No.313 (take 37 stops) to lotus middle school Station, then transfer to bus No.B686 (take1stop) and get off at Civic Center Station. Walk about160m to Shenzhen Library.
Walk about 120m from Guanlan Bus Station (Guanlan Avenue) to Guanlan Bus Station (bus stop), take bus No.313 (take 34 stops), take bus No.370 (take 30 stops) to Meilin Joint Inspection Station (inside the customs), and then transfer to bus No.234 (take 10 stop) Walk about160m to Shenzhen Library.
These ride plans should be enough. Next time, if you don't know how to take a bus, you can look it up on the "bus network", which is much faster than asking here. You can also call 12580. I used to call outside and didn't know how to take the bus.