What bus to take from Muntianyu Great Wall to Tinananmen Square?

You may take a taxi to Hongluo Temple first, which will cost CNY40-50. Then you may take bus no.867 to Dongzhimenwai at the cost of CNY13/person. This bus operates during 05:00 to 17:00. Upon arrival, you may walk to Dongzhimen Metro Station and take line 2 to Qianmen Station, Exit A. Afterwards, you can see the square directly.