Here is my idea for a commerical Washington TaxiBus Network.
All routes would be operated with a 10-12 seater minibus.

TB4:.
The Galleries, Oxclose, Blackfell, Springwell Village, Leam Lane, Fewster Square, Heworth.

TB5:
Crowther Ind Est, Ayton, Lambton, The Galleries, Washington Village, Fatfield, Harraton.

TB6:
The Galleries, Biddick, Barmston Court, Teal Farm, Waterview Park, Cherry Blossom Way, Sulgrave, Coach Road Estate, Donwell, B&Q, Albany, The Galleries.

TB7:
The Galleries, Albany, B&Q, Donwell, Coach Road Estate, Sulgrave, Cherry Blossom Way, Waterview Park, Teal Farm, Barmston Court, Biddick, The Galleries.

TB8:
The Galleries, Glebe, Fatfield, Penshaw, Barnwell, Shiney Row.

For a basic route map and mock timetables see attachments.