Trams don’t have traffic in the way that buses do, and there are only minor differences in the drivers that could cause anomalies (I.e. you can’t steer a tram t

Trams don’t have traffic in the way that buses do, and there are only minor differences in the drivers that could cause anomalies (I.e. you can’t steer a tram the wrong way) so they’re much easier to keep on time.