By 1934, the proposal was changed so that the Grimstad Line was to be closed, the section from Arendal to Nelaug has standard gauge, and the northern part have narrow gauge.
Pada tahun 1934, proposal diubah sehingga jalur Grimstad ditutup, bagian dari Arendal ke Nelaug memiliki sepur standar, dan bagian utara memiliki sepur sempit.