There are two different routes from Grindelwald to Jungfraujoch: Grindelwald-Jungfraujoch Via Wengernalpbahn From Grindelwald: take the Wengernalpbahn to Kleine Scheidegg. Sit to the left for a striking view of the Eiger or to the right for a more expansive sight of the Grindelwald valley. From Kleine Scheidegg: Take the Jungfrau railway to Jungfraujoch. Total duration: 1 Hour 12 Minutes. Grindelwald to Jungfraujoch Via Eiger Express From Grindelwald: Ride the Eiger Express tricable gondola to the Eiger Glacier station. From Eiger Glacier station: Switch to the Jungfraujoch railway up to Jungfraujoch. Total duration: 50 Minutes