First of all it was decided that the new airport was to have an as environmentally friendly ground infrastructure as possible, resulting in the decision to build a high speed railway on the 56-kilometre (35 mi) stretch from Oslo Central Station to the airport, which would only take 19 minutes.
Pertama, bandara baru harus dibangun seramah lingkungan mungkin, menghasilkan keputusan untuk membangun sebuah kereta cepat pada jalur sepanjang 56-kilometer (35 mi) dari Stasiun Pusat Oslo menuju bandara, yang hanya membuthkan waktu 19 menit.