Each year the Office of Rail & Road produces their estimates of station usage and the data for 2016/17 has just been published.
Details for the stations in the Community Rail Lancashire and surrounding area can be seen by downloading this PDF – CRL Footfall – 2016&17 or clicking on the image below. The full ORR Excel spreadsheet of all stations in the country can be downloaded here: estimates-of-station-usage-2016-17