Germany’s GDL train drivers’ union is again calling for a strike lasting several days in the wage dispute with state-owned Deutsche Bahn and other railway companies, the union announced on Sunday evening. In passenger transport, the strike is to begin overnight in the early hours of Wednesday and last until Friday evening. In freight transport, GDL members plan to put down work on Tuesday evening. Deutsche Bahn criticized the action and announced that it would take legal action. The strike marks the return of the GDL after the “Christmas truce.” The union had ruled out industrial action over t…