Complex sentence: There was a campaign in the 1990s to have the station re-opened for commuter traffic to London, Milton Keynes and Northampton but there are no current plans nor desire to add additional stops on the line.
Split into simpler sentences: There was a campaign in the 1990s to have the station reopened for commuter traffic to London. An option to reopen the station for commuters to London, Milton Keynes and Northampton remains but there are neither current plans nor desire to add additional stops on the line.