Whakakiia te rerenga e whai ake nei: I te tau 1956 i hangaia he ara rere hou, 07R/25L, e tata ana ki te 07L/25R. Kei te whakamahia tonu te rerenga rererangi i tenei ra, a ka kite i tona roa i muri mai. I te Paenga-whāwhā 1956 i whakatau te kāwanatanga o Belgium ki te hanga i tētahi rererangi hou, mā te whakamahi i ngā ara rere ano, engari ki nga whare kei roto i te taone o Zaventem. I te Paenga-whāwhā 1957, ka tīmata te hanganga o te tauranga hou, e whakarite ana i te taunga rererangi mo te
Ko te Whakaaturanga o te Ao 1958. Ko te rerenga tarutaru tarutaru 12/30 i whai waahi ki te tuku i te waahi hou mo nga kaihihi. I whakatuwherahia tenei taunga rererangi hou i te 5 o Hurae 1958, tata tonu ki te wa mo te 1958 World Fair. Ko nga whare kei te taha o Melsbroek kei te whakamahia tonu e te Belgian Air Force (15th Air Transport Wing), a kei te mohiotia tonu tenei ko te papa rererangi o Melsbroek. Ko te Taunga Rererangi o Zaventem me te Melsbroek Air Base, te papa rererangi hoia, e tohaina ana nga rerenga rerenga.