All lines approach the station from the west, and it is a "dead end" station.
The second line is a single image, often more specific than the first two, and the third line approaches an actual sentence.
The line of the Weave was approaching like a forest fire, eating up everything in its path.
The new line made a broad southerly sweep and approached from the south.
That space grew smaller and smaller as the two lines approached.
As the two boys approached the line, the lieutenant perceived them and swelled with wrath.
The two lines slowly approached each other, paralleling the shore.
On his sonar screen, another fuzzy line of static was approaching from the west.
As lines approach one another their form is inflected.
Once the line approached its correct length, the operator would be made aware of this by a bell or other indicator.