Here's another Poetry in Motion poster from my archives:
Here's one I caught on 2012, most likely on the R train:
The poem is Untitled by Jeffrey Yang:
west of rest is sleep
where waters meet
and out, rising up
to the stars, peace
Visit the MTA Poetry in Motion page here.
You can actually see the posters in all their glory, like the one above, which first appeared on the subways in 2012.