Such cases are extremely difficult to detect, given the volume of cross-border traffic.

The once extensive facilities of the station have been closed with progressive decline in cross-border traffic since 1945.

Indeed, two American experts said this week that the cross-border traffic was increasing.

The huge cross-border traffic means that many problems on one side of the border find their way to the other side in short order.

Sooner or later, they'd realize that there was cross-border traffic here, too.

Both factors led to efforts to reduce the time and cost of cross-border traffic.

The tax has slowed cross-border traffic from Iraq to a trickle.

They were replaced by police departments that almost exclusively deal with cross-border traffic.

Thirdly, we note that the quality of cross-border postal traffic is pathetic.

I would regard it as a first step, however, if the international transport duration for cross-border traffic were reduced initially to eight hours.