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