Route 657 ran between Hounslow and Shepherds Bush
Passing through: Isleworth, Brentford, Kew and Goldhawk Road
Route journey time: 40 minutes   Service interval 4-5 minutes
Service introduced on 27 October 1935 - Ceased on 8 May 1962

Route 667 ran between Hampton Court and Hammersmith
Passing through: Hampton, Fulwell, Twickenham, Isleworth, Brentford
Kew, Chiswick, Turnham Green, Youngs Corner and King Street
Route journey time: 55 minutes   Service interval 5-12 minutes
Service introduced on 27 October 1935 - Ceased on 8 May 1962