Talk:Line M101 (Beijing Subway)

Latest comment: 1 year ago by Jax-wp in topic D1?

D1? edit

I have seen M101…M104 referred to as "D1…D4 " (presumably on the model of R1, R2…)

Is this "official" code names? Should it be in the article? The public code is of course M101. jax (talk) 10:48, 18 April 2023 (UTC)Reply