The train drivers’ union at Germany’s state-owned rail operator Deutsche Bahn will end its six-day strike early, according to dpa and several media outlets. The strike is the fourth, and longest, in a bitter ongoing collective bargaining dispute between the GDL trade union and Deutsche Bahn. It has caused massive disruptions to passenger and freight rail services throughout Germany, with the majority of trains cancelled. The GDL said its members would cease the industrial action for wage increases at 2 am Monday (0100 GMT) instead of Monday evening as planned. The main point of contention in t…