Yeah that's a very Swiss thing. People get upset when trains are more than 1-2 minutes late. It's so reliable even a delay of < 5 minutes is important to people

Yeah that's a very Swiss thing. People get upset when trains are more than 1-2 minutes late. It's so reliable even a delay of < 5 minutes is important to people. Not to mention, transfers sometimes are < 5 minutes long, so a train being 1-2 minutes late means you might miss a timed transfer.