Is your feature request related to a problem? Please describe.
New trains come to MTR these day. Q-Train now run at Tsuen Wan Line, and R-Train works at East Rail Line.
R-Train made from Korea, and Q-Train made from CNR Sifang EMU.

Describe the solution you'd like
Add MTR Q-Train and R-Train Model.

Additional Information
Q-Train: https://m.youtube.com/watch?v=HKt7uoYR3dw
R-Train inside: https://m.youtube.com/watch?v=f6nv6hIkQi0&t=186s
Sorry, but there are no much infomation there.

Ehhh....hope that there will be a release about it.

R-Train已经有了，在unofficial-4里（首次出现在哪个版本不是很清楚）

already completed