NORFOLK SOUTHERN CORP (NSC) stock intrinsic value fair value estimate & owner earnings analysis

Norfolk Southern is one of the two large railroads serving the eastern United States: about 19,100 route miles in 22 states and Washington, D.C., hauling merchandise (autos, chemicals and similar), intermodal containers and coal. Revenue was $12.18 billion in 2025, essentially unchanged from $12.12 billion in 2024 and $12.16 billion in 2023, and 2.3% a year above the $9.89 billion of 2016, a period that included the 2020 shutdown and the 2023 freight slowdown. WHAT THE BUSINESS EARNS. We measure the surplus cash left for owners after paying for track and equipment upkeep, charging the cost of stock compensation, and setting aside swings in working capital. On that basis it came to $2.70 per share in 2016, $5.31 in 2017, $6.28 in 2018, $7.38 in 2019, $7.73 in 2020, $11.35 in 2021, $11.44 in 2022, $1.95 in 2023, $4.44 in 2024 and $8.00 in 2025. The 2023 and 2024 dips come from the February 2023 derailment in East Palestine, Ohio: $1,116 million of pre-tax charges in 2023 and $325 million in 2024, partly reversed by a $254 million net benefit in 2025 when insurance and other recoveries exceeded new costs. Capital spending (about $2.2 billion in 2025, roughly 18% of revenue) is treated as upkeep almost in full, because revenue has been flat; only small growth portions were set aside in the years revenue rose. Working-capital swings are removed, so the derailment charge falls in the year it was booked and later cash payments are not charged twice. Because debt is valued separately below, we add back the cash interest the company pays (about $3.40 per share in 2025) to see the cash the railroad produces before its lenders are paid: $11.40 per share in 2025 and $7.82 in 2024. Our normal level is $10.69 per share, the middle figure for 2020 to 2025. That window spans the 2020 shutdown, the 2021-22 boom, the 2023 slowdown and the derailment costs, and it starts after the efficiency program had matured. Recent results do not move that level. The 2025 figure was 46% above 2024, but our first-year assumption is only 2% above normal, below that trailing rate, because the jump is a recovery from derailment-depressed years, not a new trend. The first half of 2026 was weaker in cash terms ($1.40 billion from operations versus $2.03 billion a year earlier) mainly because the final $285 million class-action settlement payment was made in March 2026 and merger expenses ran $103 million; revenue in the second quarter rose 11% to a record $3.47 billion, helped by fuel surcharges and a company-reported 4% volume gain. DEBT. The railroad owes about $17.5 billion of face value, with a weighted-average interest rate of roughly 4.2% to 5.2% by tranche, and cash interest of $765 million in 2025. Maturities are light and spread out: about $600 million a year from 2027 to 2030 and about $14.0 billion due in 2031 or later, including $1.4 billion due 2097 to 2121. An $800 million credit line runs to January 2029 and was undrawn at year-end 2025. Because most of the debt carries rates well below what it would cost to borrow today, we value it at about $2.9 billion ($12.78 per share) below face. We then subtract cash beyond the roughly $0.5 billion the railroad needs to operate (cash was $1.07 billion at June 30, 2026) and add the remaining unpaid derailment obligations, about $380 million before tax ($293 million after tax). In total the net claims ahead of shareholders are about $14.3 billion, or $63.63 per share, on 225 million diluted shares. In every case below the cash the railroad produces before its lenders stays above its interest bill. BASE CASE: $137.72 per share. The business is worth $201.35 per share and the net claims are $63.63. We start at $10.69 and credit growth of 2% a year for five years and 1% a year for the next five, then hold the level flat. That is below the 2.3% a year revenue growth the company has actually delivered since 2016, and it is supported by a decade-long record of pricing and volume gains (the 2025 report cites automotive and chemicals volume and favorable pricing). Beyond year 10 we assume the earnings simply persist, because the rail network itself is irreplaceable, but we credit no further growth. We left out market-share gains, margin improvement and any benefit from the pending merger because none is secured or already achieved. BEAR CASE: $77.50 per share. The business is worth $141.13 per share and the net claims are $63.63. Here the normal level is $8.76 per share, the median of the full 2016-2025 record, as if the efficiency gains of recent years only partly hold, with no growth. On top of that we apply a recession of the 2020 kind: in 2020 revenue fell 13% and net income fell 26% ($2,722 million to $2,013 million). We cut cash flow 26% in years 3 and 4, matching the two straight years of revenue decline in 2015 (-9.6%) and 2016 (-5.9%), then 13% in year 5 and 5% in year 6, before recovering to the $8.76 level. The trough cash before interest is about $1.46 billion, almost twice the roughly $0.77 billion interest bill. We did not include a second major derailment, which would be an additional hit of roughly $4 per share after tax if it cost what the 2023 accident did (net about $1.2 billion before tax). BULL CASE: $157.65 per share. The business is worth $221.28 per share and the net claims are $63.63. The level starts at the $11.40 actually earned in 2025, with growth of 2.3% a year (the company's 2016-2025 revenue pace) for five years and 1.5% for the next five, then flat. We did not credit more because anything faster, such as the 4% volume growth of one quarter, has not been sustained. UNION PACIFIC MERGER. In July 2025 Norfolk Southern agreed to be acquired by Union Pacific for one Union Pacific share plus $88.82 in cash per share. Shareholders of both companies approved it on November 14, 2025; approval by the U.S. Surface Transportation Board is still pending, and either company could owe the other a $2.5 billion termination fee under certain circumstances. Merger expenses were $80 million in 2025 and $103 million in the first half of 2026, buybacks are suspended, and the quarterly dividend of $1.35 per share continues. This valuation is of the railroad as a standalone business; the outcome of the regulatory review is a yes-or-no event that we do not value in any case. Our earlier published figures (base $92, bear $19, bull $188, margin-of-safety price $55) were built on a different basis and are not comparable with these. HOW WE ARRIVED AT THE MARGIN-OF-SAFETY PRICE: $75. How sure are we of the earnings level? Moderately: the cash before lenders has ranged from $4.82 to $14.07 per share over 2020-2025, and we are reasonably confident of a $9 to $11.50 range, with $10.69 in the middle. The worst plausible outcome is a freight recession arriving together with another costly derailment. A railroad cannot walk away from its tracks or its liabilities, but its structure would survive: the debt is long-dated and fixed with no large near-term maturities, the network is a hard asset, and no single customer dominates. If we are wrong about the two things most likely to be wrong, the normal level (it could be nearer $8.76) and growth (it could be zero), the shares would be worth about $82. The price assumes a three-to-five-year holding period, during which the company pays a dividend of $5.40 per share a year. At $75 that is about 7% a year on the margin-of-safety price, which sits close to the bear-case value, and the base case implies a value far above $75. The margin-of-safety price is not higher, because a 20% annual return is only supported if the weaker outcomes still recover the price. WHAT WOULD MAKE US WRONG. A second large derailment, a deeper or longer freight downturn than 2015-16 or 2020, a loss of the pricing power that has lifted revenue, or an increase in the cost of replacing track and equipment that outruns pricing. We could not independently confirm the exact derailment liability at June 30, 2026 from the quarterly filing text available to us; we derived about $380 million from the $665 million recorded at year-end 2025 less the final $285 million settlement payment.