On the right track
Meaning
Moving in a positive direction.
Usage
Used when progress is encouraging.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Railroads kept trains on correct tracks to reach destinations.
Railway metaphors from the 19th century gave rise to the phrase.