Breakdown of Mi amigo está en el metro.
el amigo
the male friend
en
in / on / at
estar
to be (location/state)
mi
my
Questions & Answers about Mi amigo está en el metro.
Does en mean in or on here?
In Spanish, the preposition en covers both in and on, as well as at. Whether your friend is physically inside the subway station or riding on the subway train, you just use en.
Why does this sentence use está instead of es?
I learned that we say en metro to mean by subway. Why is there an el in this sentence?