EDIT: from a recent photo, this seems to be a train station instead of an airport

the photo seems to have been taken during the same time the photo his cousin once took of them together.

https://instagram.com/p/5cKWSdkp-d/

[Trans]

My brother the optimist,
who is anticipating the life ahead of him..
be careful and come back from the army well ^_^

———————-

Credits:

Yunho’s sister Jihye’s Instagram (jjung_ji_hye),
Translated by @mystaryunho,
Shared by TVXQ! Express