The Orange Line consists of routes 21, 21A, 22 & 22A. The 21 and 21A start at the Norfolk and Norwich University Hospital, whilst the 22 and 22A start at the University of East Anglia, before the routes join together and run east through Bowthorpe and West Earlham to Norwich city centre, before turning north and all terminating in Old Catton at White Woman Lane.

The routes serve the University of East Anglia, Norwich Research Park, the Norfolk and Norwich University Hospital, Three Score, Chapel Break, Bowthorpe Shopping Centre, Clover Hill, West Earlham shops, Bowthorpe Road, Dereham Road, Anglia Square shopping centre and Old Catton.

Between Old Catton, the city centre and Bowthorpe, the routes operate every 15 minutes during daytimes Monday to Saturday and up to every 30 minutes during evenings on these days.
Between Bowthorpe and the university or hospital, the routes operate every 30 minutes at all times.
21 & 21A services operate hourly on Sundays combining to make an every 30 minute frequency, there is no Sunday service on the 22 & 22A routes to the university.
The Orange Line consists of routes 21, 21A, 22 & 22A. The 21 and 21A start at the Norfolk and Norwich University Hospital, whilst the 22 and 22A start at the University of East Anglia, before the routes join together and run east through Bowthorpe and West Earlham to Norwich city centre, before turning north and all terminating in Old Catton at White Woman Lane.
The routes serve the University of East Anglia, Norwich Research Park, the Norfolk and Norwich University Hospital, Three Score, Chapel Break, Bowthorpe Shopping Centre, Clover Hill, West Earlham shops, Bowthorpe Road, Dereham Road, Anglia Square shopping centre and Old Catton.
Between Old Catton, the city centre and Bowthorpe, the routes operate every 15 minutes during daytimes Monday to Saturday and up to every 30 minutes during evenings on these days. Between Bowthorpe and the university or hospital, the routes operate every 30 minutes at all times. 21 & 21A services operate hourly on Sundays combining to make an every 30 minute frequency, there is no Sunday service on the 22 & 22A routes to the university.
Network Norwich