About 8½ hours.
You cannot get a train from Zürich to Dubai. You have to fly.
By train, it will take 8 hrs 20 minutes.
get the train to zurich main station (zurich HB) and then change train to landquart then change train again to davos platz
On an express train (TVG), a little over 6 hours.
It takes 4 hours.
Better to take the train. 10-15 minutes by train.
It is approximately 1 hour from Zürich to Bern by train, there are many trains per hour.
On an express train (TVG), a little over 6 hours.
No time at all as Zurich is in Switzerland.
About 4h30. There are 5-6 trains per day.
ride train to Zurich main station. Catch tram to Bellevue or Bürkliplatz stop, or S-train to Stadelhofen and walk.
For a train journey from Milan to Zurich it would take approximately four hours to get one way.