The German rail service said on Saturday that a technical problem that caused extensive disruption to traffic in the Rhine-Main area has been resolved, but that delays are likely for the rest of the day. Operator Deutsche Bahn said the long-distance and regional links affected by the IT issue were running again. However, passengers should check their connections before starting a journey, a company spokesman said. Earlier, a technical fault caused significant disruptions to rail traffic in central Germany. All regional and S-Bahn traffic in the Rhine-Main area was affected, Deutsche Bahn said….