I got something similar to Daniel. Mine does involve two Gemini 2s to stop a journey being repeated on the same route - but these routes used to be Citaro worked, so...

‘Diamond’ 43/44 (Mercedes Citaro)
From Newcastle, Eldon Square to Metrocentre Interchange

‘Blaydon Racers’ 49/49A/49B/49C (Mercedes Citaro)
From Metrocentre Interchange to Blaydon Bus Station

‘TEN’ 10/10A/10B (Volvo Wright Gemini 2)
From Blaydon Bus Station to Metrocentre Interchange

‘X66’ X66 (Mercedes Citaro ‘bendy’)
From Metrocentre Interchange to Gateshead Interchange

‘Citylink’ 58 (Mercedes Citaro ‘bendy’)
From Gateshead Interchange to Battle Hill Drive

‘Cobalt Clipper’ 309/310 (Mercedes Citaro)
From Battle Hill Drive to Newcastle, Haymarket

‘Crusader’ 27 (Mercedes Citaro)
From Newcastle, Market Street East to South Shields, Keppel Street

‘Laser’ 35/35A/35B/35C (Mercedes Citaro)
From South Shields, Keppel Street to Sunderland, Park Lane Interchange

‘Silver Arrows’ 2A/2C (Mercedes Citaro)
From Sunderland, Park Lane Interchange to Washington, The Galleries

‘Red Arrows’ X1 (Volvo Wright Gemini 2)
From Washington, The Galleries to Newcastle, Eldon Square