It could be a virtual private network running over the same line as the internet traffic.

The B&M ran some passenger service over the line until 1924 and then slowly started to abandon the line.

So close, he thought as he ran his knuckles over the line of her cheekbone.

May 15, 1869: The first transcontinental trains are run over the new line to Sacramento.

Standing by him Violet silently ran a finger over the line of medals on his chest.

Slowly, as though daring him to object, she leaned up against him and ran her tongue over the faint line of blood.

A little freight traffic runs over the line.

He ran his finger over the French Fleet's line of battle.

Freight trains continued to run over the line after this for two principal sources of traffic.

Locomotives of class A 1 also ran over the line in the first years of operations.