How can I buy train ticket from Yichang to Beijing?

There are trains available from Yichang to Beijing costing around 20hrs. If you’d like to make a transfer at Wuhan, you could take one train to Hankou station first with around 4hrs and then to Beijing by D train or Z train with 10hrs. About the tickets, you could search Yichang-Hankou and Hankou-Beijing respectively and book on the website.