03-03-1851

St. Louis & Iron Mountain Railroad approved by Missouri

06-04-1851

Groundbreaking for Pacific Railroad of Missouri (direct predecessor to the Missouri Pacific)

12-09-1852

First passenger train on Pacific Railroad

01-20-1868

Central Branch Union Pacific Railroad completed to Waterville, KS

07-18-1869

Pacific Railroad gauge changed from 5’6″ to 4’9″

03-03-1871

Congressional act authorizes Texas & Pacific Railway to build from Marshall, TX through El Paso to San Diego, CA

08-30-1873

International & Great Northern (I&GN) Railroad formed

          1873

Financial panic of 1873 – railroad debt crises

10-21-1876

Missouri Pacific Railway is incorporated by investors who purchased the Pacific Railroad at foreclosure

          1879

Jay Gould acquires controlling interest in Missouri Pacific

09-16-1879

Sedalia, Warsaw & Southern Railway formed (3′ gauge)

          1881

St. Louis, Iron Mountain & Southern (StLIM&S) acquired by Missouri Pacific Railway

10-22-1886

Houston & Great Northern Railroad formed

12-02-1892

Jay Gould dies. Control of Missouri Pacific passes to his son, Edwin Gould.

04-14-1893

Sugarland Railway is formed

05-00-1905

Colorado Southern, New Orleans & Pacific (CSNO&P) Railroad incorporated in Louisiana

04-02-1907

New Iberia and Northern Railroad incorporated

04-19-1909

Crystal City & Uvalde Railroad incorporated

   Apr 1910

CSNO&P Railroad name changed to New Orleans, Texas & Mexico Railroad (NOT&M)

04-17-1912

San Antonio, Uvalde & Gulf chartered

  Aug 1915

MP and StLIM&S declare bankruptcy and enter receivership. Edwin Gould loses control of the railroad.

12-15-1915

First run of the “Sunshine Special” between St. Louis and Dallas, Fort Worth, Houston, Galveston and San Antonio, Texas

02-28-1916

New Orleans, Texas & Mexico Railway incorporated as successor to NOT&M Railroad; begins operation as Gulf Coast Lines

03-01-1917

St. Louis Iron Mountain & Southern and Missouri Pacific Railway reorganize and merge, forming the Missouri Pacific Railroad

12-17-1917

United States Railroad Administration is formed

                  

Galveson, Houston, & Henderson (and other railroads in Galveston) become the Galveson Terminal Association

03-21-1920

United States Railroad Adminstration is dissolved

08-10-1922

International-Great Northern organized after reorganization of I&GN

02-01-1924

New Orleans, Texas & Mexico gains control of Houston & Brazos Valley

06-21-1924

New Orleans, Texas & Mexico purchases Internation-Great Northern on behalf of MP

12-08-1924

MP gains control of New Orleans, Texas & Mexico and its subsidiaries

12-01-1925

NOT&M gains control of San Antonio, Uvalde & Gulf and Asphalt Belt

02-02-1926

Sugar Land Railway acquired by the OT&M but continued to operate as a separate company

02-02-1926

MP gains control of Sugarland, Asherton & Gulf and Rio Grande City

  Nov 1926

MP gains control of New Orleans & Lower Coast

12-31-1926

NOT&M gains control of San Antonio Southern

01-01-1927

Texas & Pacific (T&P) gains control of Abilene & Southern

01-22-1927

Double tracking of St. Louis to Jefferson City opened

08-01-1927

Chicago Heights Terminal Transfer sold to C&EI

01-01-1928

MP gains control of T&P

04-20-1929

Mississippi River & Bonne Terre leased by Missouri-Illinois, MP gains control of Missouri-Illinois

   Dec 1931

MP gains control of Doniphan, Kensett & Searcy

06-20-1931

T&P gains control of Fort Worth Belt

          1933

MP declares bankruptcy and is placed in trusteeship

          1939

Diesel-electric locomotives are introduced on the Missouri Pacific

   Mar 1940

First run of “The Eagle” streamliner

03-11-1941

First run of “Delta Eagle”; “The Eagle” renamed “Missouri River Eagle”

06-21-1942

First run of “Colorado Eagle”

11-07-1942

77 trains in one day on single track between Dupo and Thebes, Illinois

  May 1946

P.J. Neff becomes president of Missouri Pacific following death of L.W. Baldwin

08-15-1948

First run of the “Texas Eagle”

09-25-1948

Last run of electric interurban on Houston North Shore (HNS)

10-31-1948

First run of the “Valley Eagle”

          1955

Missouri Pacific retires its last steam locomotive

          1956

A 23-year trusteeship, the longest in U.S. rail history, ends as MP is reorganized

   Mar 1956

Gulf Coast Lines (NOT&M, BSL&W, O&NW, NI&N, ISM&E, SLB&M, IGN, SAS, SAUG, AB, SB&RGV, SL, H&BV, HNS) are absobed into MP

01-16-1961

Downing B. Jenks becomes president of MP

09-25-1964

T&P gains control of Kansas, Oklahoma & Gulf (KO&G) and Midland Valley (MV) Railways. The KO&G-MV partner, Oklahoma City-Ada-Atoka Railway (OC-A-A) is sold to the Atchison, Topeka & Santa Fe

05-12-1967

MP gains control of Chicago & Eastern Illinois (C&EI) Railroad

08-01-1968

MP and Chicago & North Western (C&NW) gain joint control of Alton & Southern

06-06-1969

MP sells the Evansville line (eastern side) of C&EI to Lousville & Nashville (L&N), and the Chicago to Woodland junction passes into joint MP-L&N ownership.

04-01-1970

Kansas, Oklahoma & Gulf (KO&G) absorbed into T&P [MP]

09-21-1970

Last run of MP passenger trains in Texas; discontinuance of “Texas Eagle” between Texarkana and Laredo

04-30-1971

Last run of MP passenger trains; St Louis-Texarkana discontinued and St. Louis-Kansas City taken over by Amtrak

          1976

The parent corporation, Mississippi River Corporation, is renamed Missouri Pacific Corporation

10-15-1976

The Chicago & Eastern Illinois (C&EI) and Texas & Pacific subsidiaries are absorbed into MP

01-01-1978

T&P-MP Terminal Railroad of New Orleans is absorbed into MP

11-01-1978

Abilene & Southern, Texas-New Mexico, New Orleans & Lower Coast, Ft.Worth Belt, Missouri-Illinois, St.Joseph Belt & Union Terminal absorbed into MP

         1980

The Union Pacific (UP), Missouri Pacific and Western Pacific (WP) railroads file merger applications with the Interstate Commerce Commission (ICC).  Chicago, Rock Island & Pacific ceases operations.  In the following years, many of its lines are sold to other railroads, include MP, St. Louis Southwestern (SSW), and Missouri-Kansas-Texas (MKT)

12-22-1982

The UP-MP-WP merger is approved by ICC. UP gains control of MP and WP after being granted control of MP on December 22, 1982

03-27-1987

Southeast Kansas created by MP line sale

04-09-1987

Great Southwest absorbed into MP

05-18-1987

Jefferson Southwestern absorbed into MP

11-19-1987

Golden Cat created by MP

12-31-1987

Weatherford, Mineral Wells & Northwestern absorbed into MP

08-12-1988

UP gains control of MKT – ‘Katy’

12-01-1989

MKT leased/merged with MP. Galveston, Houston & Henderson merged into MP

01-01-1997

Corporate consolidation of Missouri Pacific Railroad into Union Pacific Railroad, with UPRR remaining as the surviving corporation