Each guide is built around a Trolltunga decision — realism, trailhead access, and the day plan — not a list of viewpoints.
Trolltunga is a very demanding 20 to 27 km, 7 to 12 hour mountain day, not a viewpoint stop. The first decision is honest: does your group's fitness, daylight, and pace fit it — or is a guide, a different date, or a different hike the realistic call?
Can the slowest member of your group cover 20 to 27 km of mountain terrain in daylight, or does the plan need a guide or a rethink?
Trolltunga starts from P2 Skjeggedal or, when open, P3 Mågelitopp — and that choice changes the distance and the shuttle plan. The access decision shapes the whole day, so it belongs before accommodation and the car route.
Do you start from P2 or P3, and is the parking or shuttle for that choice actually confirmed for your start time?
A Trolltunga day is won by timing. An early start, a firm turnaround rule, and a decision on whether to do it as one long day or an overnight or sunrise trip keep the long route from running into the dark.
Does your start time and turnaround rule keep a 7 to 12 hour day in daylight, or should it become an overnight or sunrise trip?