Every morning, express trains speed past smaller stations to shorten commuters' travel time.

The engineering team tested several new power trains to improve fuel efficiency across different vehicle models.

The mechanical engineer studied several gear trains to improve the transmission's efficiency.

The road trains thundered down the outback highway, stretching for what felt like miles.

Many commuters prefer through trains because they avoid transfers during rush hour.

The engineers tested the prototype's drive trains under extreme conditions to validate durability.

Several wagon trains crossed the prairie before sundown, their canvas covers glowing in the low light.

We spent the afternoon trying different dishes at the popular sushi trains downtown.

Several corridor trains arrived on time despite the storm.

Milk trains rolled east at dawn, their refrigerated cars clinking with fresh bottles bound for the city.