Can I buy tickets online from Emei Station to Guancunba?

You can't. The website iP 138 shows that as of July 19, 2023, Emei Station to Guancunba only bought and took trains at Leshan train ticket sales outlets. The train at Emei Mountain Station belongs to the railway station under Leshan City. The address of Emeishan Railway Station is Xiuhu Avenue, Eshan Street, Emeishan City, Sichuan Province, and Leshan Railway Station. The stations passing by are Ebian South, Leshan, Daiwan, Liugou, Shawan, Tunxi, Shawan South, Guancunba, Baicun, Jinkou River, Jinkou Henan, Qianwei, Leshan North and Ebian.