On December 31(Friday), 2021, the south section of Line 17, the remaining section of Line 14 and Yuyuantan Park East Gate Station of Line 16 operated by BJMTR opens.
From December 31, 2021 (Friday) to January 6, 2022 (Thursday), the first operation week of the newly opened lines, the patronage of south section of Line 17 reaches 1.68 million, with an average of 24,000 passengers per day. The patronage of Line 14 (full line) reaches 4.179 million, with an average of 597,000 passengers per day, and the maximum daily patronage is 831,000 (Dec.31, 2021).The total patronage of Line 16 is 896,000, with an average of 128,000 passengers per day and the maximum daily patronage is 181,000 (December 31,2021).