1 Jurnal Penelitian Transportasi Darat, Volume 22, Nomor 1, Juni 2020: Jurnal Penelitian Transportasi Darat Journal Homepage: p-issn: e-issn: Review of Track Gauge for Trans-Sumatera Railway Revitalization and Development Soemino Eko Saputro 1, Prasadja Ricardianto 2 *, Haniva Mulyani 3, dan Primadi Candra Susanto Trisakti Institute of Transportation and Logistics Jalan IPN No.