Wells Fargo initiated coverage of rail stocks by issuing an Outperform rating for CSX Corporation , Norfolk Southern Corp. and Canadian Pacific Railway Limited (USA) .The brokerage started Union Pacific Corporation , Canadian National Railway (USA) and Kansas City Southern with a Market Perform rating.Recovery In Coal PricesThe railroad sector, especially Eastern rails, is set to leverage the impact of a rebound in coal prices after eight-year slump. The higher natural gas prices should benefit utility coal stockpiles and seaborne coal markets.Read more