In Sweden, trains are on-time if they reach their final destination within a maximum of five minutes after the scheduled arrival time. In the case of short-distance trains, such as commuter trains and airport trains, in April 94 percent of those trains reached their final destination within the five minutes. For the long-distance trains, 76 percent managed to do that. [source: Trafikanalys] Thought this might be interesting. Unfortunately, I do not have more information, so I won't be able to answer detailed questions.