The snowstorms created gigantic passenger backups

The snowstorms created gigantic passenger backups For the stranded passengers, there are few alternatives
For the stranded passengers, there are few alternatives

i am also confused.how come you guys write the same sentence?

the snowstorms created gigantic passenger backups.

The snowstorms created gigantic passengers bachup.
My sister-husband is the one of the gigantic passengers.

Pardon me ,the snowstorms created gigantic passenger backs
        or the snowstorms created gigantic passengers back.
      thank you!

The traffic accident created a lot of people backups.

the snowstorms created gigantic passenger backups.
for the stranded passenger,there are few alternatives.

The snowstorm created gigantic passenger buckups.

The snowstorms created gigantic passenger bakcups.
The snowstorms create gigantic passenger backups.