Sometimes kids are shuttling back and forth between four families.

Her big eyes shuttled back and forth between the two dresses.

But in all my time shuttling back and forth between the two restaurants, I didn't change a single person's mind.

For more than eleven years he had been shuttling back and forth like this.

Several choice candidates shuttled back and forth through his mind.

For the next seven months, they shuttled back and forth.

They've been shuttling back and forth from Beijing for months.

That meant it had to be shuttled back and forth between the two planes.

They'd spent most of the day in police stations or being shuttled back and forth between them.

One container was even shuttling back and forth from Earth itself.