Brussels, 13/06/2012 (Agence Europe) - On Wednesday 13 June, the European Commission opened formal antitrust proceedings to investigate whether the German railway incumbent Deutsche Bahn AG and several of its subsidiaries operate an anticompetitive pricing system for traction current in Germany, in breach of EU antitrust rules. Traction current is a type of electricity used by trains on the railway network. The Commission will focus on whether the discounts applied by DB Energie GmbH, a...