We compare a slew of factors, such as historical revenue growth, returns, and valuation, in an interactive dashboard analysis of Union Pacific vs. CSX: Which Stock Is A Better Bet? CSX acquired Quality Carriers – a trucking company focused on bulk liquid chemicals transportation – in 2021, bolstering revenue growth in recent quarters. With inflation rising and the Fed raising interest rates, among other factors, Union Pacific stock fell 14% in the last twelve months.