
Subways are the lifelines of modern cities.
The subway is a great place for people-watching.
The subway is a great equalizer.
Subways are cultural melting pots where people's differences collide and coalesce.

The subway is the cathedral of the city.
The subway is a type of vein; it makes the city alive.
The subway train is as noisy and full of rumble as your soul when it's empty.
There's no better place to daydream than on the subway.
The subway is where the city's heartbeat can be felt most strongly.
The subway is the heart of the city, pumping people through its veins.
In a city, you're walking on the streets, and every face that passes by you is like a brush stroke on a canvas.
In the subway, you're surrounded by strangers yet connected by a common journey.
The subway is a microcosm of human life.
The metro is my chariot.
Every subway ride is a story.

Life is like a subway, there's dark and light.
The subway is a symbol of urban efficiency and chaos at the same time.

Riding the subway is like riding a roller coaster without the fun.
The subway is a stage where every passenger is an actor.
A subway is a good thing for me. It's a place for me to think, to pray, to figure it out.