Four runs per day were made in 1934-35, with additional trips if traffic demanded.

During the 1990s, additional trips were added on certain heavily used branches.

Making additional trips, they were able to rescue 167 Cooper survivors.

"A bit of personal business on Mars which can best be done at the same time, thus saving an additional trip."

An additional trip is scheduled at 10:30 every day.

The standard records in the control panel say nothing about additional trips into the past.

Yet it wasn't a difficult decision to make, this one additional trip.

Add on two or three days for each additional trip.

Within a short time, additional weekly trips were required to meet growing demand.

She made two additional trips to her bedroom, returning with six more paintings.