Rail Freight Transportation Author: Dr. Alan Erera
North American Mode Share, 1996 water air rail truck % of total ton-miles
U.S. Freight Movements, 1996
Railroad Freight Flows
U.S. Freight Railroad Economics In Market share: 40% of intercity tons Large share markets: –70% of finished automobiles –64% of coal (generating 36% of electricity) –40% of grain (domestic and export)
U.S. Railroad Economics II Movement statistics –Freight volume: 1.38 trillion ton-miles –Carload volume: 26 million carloads 8.8 million intermodal trailers and containers Fleet statistics –1.3 million railcars –127 million ton capacity Costs 26% less (57% IA) than 1981
Railroads are capital-intensive
Primary Commodities Rail Only –Coal 572 MM tons –Farm Products 158 –Non-metallic minerals131 –Petroleum 123 –Chemicals118 Intermodal –Transportation equipment6.9 MM tons –Chemicals, food, lumber, pulp & paper
Georgia Rail Freight
Growth in Intermodal
17% of revenues –second only to coal: 23% COFC 62%, TOFC 38% Why? –Labor efficiency –Fuel efficiency (50% savings over truck) –Door-to-door service Downsides –speed, reliability
Container land bridge Asia - Europe market Double-stack N.A. network Why? –Hub-and-spoke efficiencies –Panama canal costs, queuing delays Long BeachElizabeth
NAFTA freight flows for UP
Freight Railroad Classification Class One –Operating revenue > $250 MM (1991$) –91% of total revenue, 71% of track –CSX, NS, UP, BNSF, Kansas City Southern Regionals –Revenue $ MM, more than 350 miles –Wisconsin Central, Bangor & Aroostook, Alaska Local/Short Lines
CSX Miles: 23,000 Carloads: 5.1 MM Locos: 4,000 Railcars: 100,000 Revenues: $5.6 B –coal: $1.6 B –chem: $0.91 B –auto: $0.76 B
Norfolk Southern Miles: 21,800 Carloads: 5.1 MM Locos: 3,500 Railcars: 117,000 Revenues: $5.2 B –coal: $1.3 B –intermodal: $0.83 B –auto: $0.73 B –chem: $0.73 B
Union Pacific Miles: 38,600 Carloads: 8.5 MM Locos: 6,847 Railcars: 157,000 Revenues: $10.2 B –coal: $2.2 B –intermodal: $1.7 B –chem: $1.6 B –auto: $1.0 B
BNSF Miles: 33,500 Locos: 5,000 Railcars: 90,000 Revenues: $9.1 B –carload: $2.6 B –intermodal: $2.5 B –coal: $2.2 B –agri: $1.3 B
Kansas City Southern Miles: 6,400 NAFTA railroad –Gateway Western –KCS –TexMex –TFM –Panama Canal RR
Canadian National Miles: 16,000 Carloads: 3.5 MM Locos: 5,000 Railcars: 90,000 Revenues: $5.1 B –grain: $1.0 B –forest: $0.97 B –chem: $0.84 B –intermodal: $0.80 B
Locomotive Equipment They are mobile power plants –Diesel generators –DC and AC traction motors Road vs. switching Multiple units –consist –DPUs and helpers for heavy trains, grades
Pre-diesel UP locomotives
UP Road Locomotive AC traction (6000 HP)
CSX Roads in Two-engine consist
Yard switcher Often “retired” road locomotives Low HP (1500)
Boxcars Weather-protection Insulation, refrigeration, cushioning Auto parts, building materials, food products, bagged products
Automobile Racks (autoracks) Bi-level or tri-level Damage/vandalism protection Finished autos, trucks, vans, minivans
Load/unload operations: autoracks a type of “roll-on, roll-off” system
Open hoppers Hopper openings or rotary couplers Coal, coke, stone, sand, ores, gravel
Load operations: coal conveyors
Unload operations: coal
Covered hoppers load: round or trough hatch unload: hoppers (gravity, airslide) grains, corn, soybeans, flour, salt, sugar, clay, phosphates, cement, fertilizers, plastics
Tank cars Private (non-railroad) fleets Chemicals, molasses, water, diesel fuel
Gondolas Open or covered Scrap metal, aggregates, woodchips, logs, poles, steel beams, steel coils
Load/unload: Lumber on flatcars
TOFC Trailer-on-flatcar Highway trailers –LTL trucking growth in intermodal
TOFC train
COFC Container-on-flatcar ocean shipping containers, trucking containers
Double-stack COFC (1979) Articulated cars Clearances –bridge/tunnel investments
Load/unload: Double-stack COFC
Intermodal flatcar types Two-hitch flatcar –two trailers, each up to 40 ft length Articulated well flatcar –containers sit low for double-stacking –articulation: no conflict with rail wheels (trucks) –3 to 5 permanently joined units Roadrailer –truck trailers mounted on railroad wheel assemblies
EOT Device End-of-train device Caboose replacement –warns following trains Crew size reduction –brakemen, fireman gone –2-4 person crews –labor cost reduction
Rail shipping Shipment types –Unit train (bulk commodities) –Carload (FCL) –Less-than-carload (LCL) Train types –Unit train (through service) –Hot shot (intermodal; expedited service) –Bulk train (single bulk commodity) –Manifest (mixed freight)
Unit train routing Direct, through trains –From shipper to consignee Coal train example –Powder River Basin, WY to Dallas area power plant Petrochemical example –Elizabeth, NJ refinery to Houston processing plant –Interline
Intermodal train routing Expedited service –But, set-outs or pick-ups at consolidation points Load/unload intermodal yards –Portside (e.g. Long Beach) –Port adjacent (e.g. Oakland) –Inland Enroute yards –“hubs” –cross-towns (rubber tire transfers)
Manifest (mixed freight) train routing Load/unload facilities –Shipper sidings, public facilities (e.g. grain elevators) –Switching service to terminal railyard Hump yards –Classification sorting by destination –Receiving, bowl, departing –Hub-and-spoke concept
North Platte Hump Yard (UP)
US Deregulation: Staggers (1980) Market-driven pricing –only for route/services with competition Confidential service agreements, rates Abandonment and sale streamlined Impact –Costs down: 57% from 1981 to 1998 –Return on net investment: from 2 to 7% –Consolidation –Regionals and shortlines: 50,000 miles
Post-deregulation performance
Railroad misconceptions Not technologically advanced … –$247 billion investment since 1980 –Advanced signaling, communication, control Rolling stock outdated … –7,500 new locomotives since 1990 (37.5%) –Freight cars lighter, stronger, more reliable
BN Operating center
Freight railroads: no subsidies! Track privately-owned and operated –construction and maintenance Amtrak –pays “usage fees” to freight railroads Trucking uses public infrastructure –C&M funding via $0.55/gallon fuel tax but … –Estimate: covers only 2/3 of costs