The current configuration (as shown in the photo at right) was adopted when the down Wairarapa track was moved to the east when the Wellington Urban Motorway was constructed.
flat | Tawa | Flat Earth | Tortilla Flat | flat racing | Tawa, New Zealand | Flat Rock, Henderson County, North Carolina | Flat | First Suite in E-flat for Military Band | Dairy Flat | The World's Number One, Flat-Out, All-Time Great Stock Car Racing Book | The World Is Flat | Suicide in B Flat | run-flat tire | RNZAF Dip Flat | Polish flat | Our Flat | flat tax | Flat racing | Flat feet | Flat Eric | Flat Earth Society | Flat Chat | Flat bush | Flat Beat | Flat Bastion Road | First Suite in E-Flat for Military Band | Burns Flat, Oklahoma | Absolute deviation | Yucca Flat |
The original route between Wellington and Porirua via Johnsonville, now truncated to the Johnsonville Line, was bypassed in the 1930s by the Tawa Flat deviation.