[People on subway.]

[Commuters on subway.]

[People on subway.]

[People traveling by subway.]

Subway

Subway

[People on subway.]

[Subway station.]

[People traveling by subway.]

[Commuters on subway.]

New York City Subway

[Subway station.]

[Commuters in subway station.]

[People inside subway station.]

Equip [Cables in a subway station wall.]

Equip [Cables in a subway station wall.]

[Commuters in subway station.]

[Commuters in subway station.]

[Commuters in subway station.]

I.R.T.