The launch of the 599, 643 and 939 services has now been publicly announced on Northstar's website and social media channels:
https://northstarbus.co.uk/news/article.php?id=19

Note the inclusion of timetables on its own website - fairly uncommon for SMEs in the region, especially on contracted services. Downloadable PDFs to follow.


Bus & Coach Buyer also covered a story on the launch of these services last week:
https://www.busandcoachbuyer.com/start-u...us-routes/