Talk:List of long railway tunnels in China

km vs mi
It appears that a bunch of incorrect units (km vs mi) are interposed. This is another strong reason to eradicate all these legacy imperial units.

200.68.142.44 (talk) 22:14, 21 December 2019 (UTC) baden k.

One at a time
If visitors to this page fix just one bad measurements, then they will gradually disappear. MountVic127 (talk) 08:21, 20 July 2020 (UTC)