Citi 2 - service NO longer serve the Science Park as of Sunday 21st May and has been heading towards the new train station down Cowley Road. It will return along this road and then turn left on to Milton Road to continue its regular route. New stop are located adjacent to the old Park & Ride (P&R) site.
Route N is a brand new Cambridgeshire guided busway service now stop at the CNS. This service operates between the Longstanton P&R site and Cambridge city centre, with peak departures continuing to St. Ives P&R. The route also serve the stops on Milton Road closest to Mitcham's Corner.
Route D is a brand new busway journeys are additional peak time departures that serve the new railway station. Buses operate at peak times only between Huntingdon and Cambridge city centre.
Route A will serve the station on Sundays. The buses travel between the Trumpington P&R site and St. Ives. Some services serve outlying villages, such as Somersham and Bluntisham.
Citi 2 and busway timetables, can be found here.