Under the extension deal for Virgin Trains to continue running a West Coast service until March 2017, the operator plans for Shrewsbury to have two services in each direction Monday to Saturday and one service in each direction on Sunday.
Blackpool North is also expected to have one service in each direction Monday to Friday.
The company has also committed to working with Network Rail on improving journey times, including the remodeling of Carstairs junction in South Lancashire.
Virgin Trains executive chairman Patrick McCall said: "We're delighted to have reached a deal after some tough negotiations with the Department of Transport.
"It puts the problems of 2012 firmly behind us, and shows the clear benefits of a well-run franchise system."
More top news
On the eve of the inauguration, Madonna said she was 'horrified' Donald Trump won the election but said: "We can only go up from here."
Nigel Farage told ITV Tonight the 45th president will boost Britain as he identified the one thing Trump must do in power to be a success.
Dan Evans has caused another shock at the Australian Open by beating Bernard Tomic to reach the last 16.