Citi analyst Christian Wetherbee says his deep dive into Kansas City Southern's Precision Scheduled Railroading opportunity suggests "solid" upside potential to its operating ratio and earnings. As the company begins to release incremental information into the market over the next several weeks and months, he potential for improvement can be a catalyst for shares, Wetherbee tells investors in a research note. The analyst's base case calls for a "multi-year runway" to $157 per share, or 42% upside, while his bull case yields 65% upside to $183 per share in the long-term. He raised his price target for Kansas City Southern to $130 and keeps a Buy rating on the name.