Hi all - Worcestershire County Council announced today that the station would open on 23rd February.
http://www.worcestershire.gov.uk/news/article/2017/county_s_first_new_station_in_over_100_years_to_open_next_sunday
Here is a link to their press release
Not sure where the other date has come from.
All being well in terms of any final legal/regulatory issues we expect to run trains on the same day.