German national railway Deutsche Bahn and millions of passengers across the country are bracing for the start of a six-day strike by the train drivers’ union GDL. The strike is scheduled to begin in the early hours of Wednesday morning and is expected to cause massive disruptions to train service throughout the country. Deutsche Bahn on Tuesday began publishing very limited emergency timetables of trains that will still run despite the strike by the GDL trade union. The strike on passenger rail is expected to last until Monday. In freight service, the strike will begin hours earlier on Tuesday…