However these display replacements are currently installed only at the busiest facilities with lower density traffic facilities slated for retrofit later.

It is one of the NJT's busiest facilities, daily serving over 12,500 passengers with more than 450 bus trips.

Even winter weekends with no special district or council events have attracted up to 1700 campers at this busy year-round facility.

"We believe they can use a lot more people in a number of busy facilities, including New York, Los Angeles and Chicago."

The busiest facility was that at Dynon, in a typical year (1981-82) 24,110 wagons were bogie exchanged, an average of 66 per day.

With about 130,000 operations in 2010, Scottsdale Airport bills itself as one of the busiest single-runway facilities in the world.

One of the busiest facilities was the main lab, which employed 158 workers, the majority of whom were women engaged in the making of cartridges.

It's a very busy facility.

Outside she could hear all kinds of activity but then Earth Prime was an extremely busy facility, especially since the operations against the Hiver species had stepped up.

It is one of the busiest single-runway facilities in the nation, with approximately 202,000 operations in 2004.