As railroad merger rumors swirl, CSX CEO says working with peers is the best way to boost value

1. CSX CEO emphasizes collaboration with other railroads for growth. 2. Union Pacific's acquisition plans raise competitive concerns for CSX. 3. Activist investor pressures CSX to consider mergers or leadership changes. 4. CSX focuses on partnership with BNSF for improved service delivery. 5. Berkshire Hathaway expresses interest in collaboration, but no acquisition plans.