Gallery: Public Transportation in the United States

Roof View of Empty Public Bus

Photo: A parked empty public bus is lit up by sunlight in Port Angeles, Washington.

A parked empty public bus is lit up by sunlight in Port Angeles, Washington.

Empty Rainy Bus

Photo: Overhead lights illuminate a public bus as it drives through Silver Spring, Maryland, on a rainy night.

Overhead lights illuminate a public bus as it drives through Silver Spring, Maryland, on a rainy night.

Public Bus Seat

Photo: Inside of an empty RideOn bus in Silver Spring, Maryland.

Inside of an empty RideOn bus in Silver Spring, Maryland.

Busy Shuttle

Photo: Commuters hold their suitcases on a busy airport shuttle in Washington D.C.

Commuters hold their suitcases on a busy airport shuttle in Washington D.C.

Bus Door Mirror

Photo: A mirror on an empty public bus in Port Angeles, Washington, shows sunlight entering the open door.

A mirror on an empty public bus in Port Angeles, Washington, shows sunlight entering the open door.

Sunshine in Empty Bus

Photo: A line of sunlight shines through an open door in a parked and empty bus in Port Angeles, Washington.

A line of sunlight shines through an open door in a parked and empty bus in Port Angeles, Washington.

Bus Stop Reminder

Photo: A bus stop in Port Angeles, Washington displays a "Have You Washed Your Hands" sign, with the reflection of a bus underneath.

A bus stop in Port Angeles, Washington displays a "Have You Washed Your Hands" sign, with the reflection of a bus underneath.

Rainy Bus Window

Photo: The reflection of a bus window on a rainy night in downtown Silver Spring, showing two commuters talking amongst themselves.

The reflection of a bus window on a rainy night in downtown Silver Spring, showing two commuters talking amongst themselves.