Question

7. This railway has only one track​

Answer 1

Answer:

A single-track railway is a railway where trains traveling in both directions share the same track

Explanation:

Answer 2

Answer:

A double-track railway operating only a single track is known as single-line working. Kirkby railway station (until 1977) and Ormskirk railway station (until 1970) were double-track railway, when they were converted into single track railway with cross-platform interchange.