There have been renewed calls to run more trains on the main line from mid-wales through to Birmingham.
A public consultation on the service from Aberystwyth is due to end this week.
At the moment there is only a two-hourly service, but campaigners want the trains to run every hour, a move they say would help boost the region's economy.
There have been renewed calls to run more trains between Birmingham and Wales.
There is currently only a service every two hours to Aberystwyth, campaigners say a train to the West Midlands every hour would boost the region's economy.
A public consultation is due to end this week.