Question: The MKT Nature and Fitness Trail runs nine miles in the right of way of what former Class 1 railroad company that was established in 1865, and had its last headquarters in Dallas?

<P0-S0>  Disptach for the Mainline Sub is known as "LD" which is part of the Cincinnati Division. <P0-S1>  And there is also a connection/delivery track to the Nashville and Eastern Railroad which connects the Tennessee Central Railroad Museum to a major railroad. <P0-S2>  The B-Line which meets the #1 track is used for departures out of the C yard and local jobs. <P0-S3>  The #2 track meets the E-Line arrival track which most Memphis trains and locals use. <P0-S4>  At milepost 000/0BA/00J187 the 98 track merges into the 12 track, making for 3 tracks now. <P0-S5>  From here in Madison begins the double track that stays for another 22 miles south to Brentwood, Tennessee. <P0-S6>  This begins part of the Chattanooga Sub or J-Line. <P0-S7>  For a short time, 4 main tracks are present and an additional fifth track for switchers and yard movements. <P0-S8>  When trains use this crossover northbound, such as Memphis bound trains from the A-2 line, they refer to it as "Long Lead". <P0-S9>  The right side turns into a single track shortly, and will become the Chattanooga Subdivision, and the left side runs south to Brentwood. <P0-S10>  This location is known as TVA, because of the power station that is adjacent. <P0-S11>  From there, the cutoff hits the Intermediates at 0BA187.0 known as Chicken Pike. <P0-S12>  Commonly northbounds will stage at 4th Ave on the #1 to await clearance. <P0-S13>  At 00J3.6 known as A-1. <P0-S14>  The tracks to the old shed are covered and removed. <SEP> <P1-S0> The Fall River, Warren and Providence Railroad was a railroad in southeastern Massachusetts and Rhode Island connecting the city of Fall River, Massachusetts with Warren, Rhode Island. <P1-S1>  It incorporated in 1862 as a merger of the "Warren and Fall River Railroad Company" of Rhode Island and the "Fall River and Warren Railroad Company" of Massachusetts. <P1-S2>  The railroad line itself was not completed until 1865. <P1-S3>  It ran for 8.0 miles from the Providence, Warren and Bristol Railroad line in Warren, Rhode Island to Somerset, Massachusetts, directly across the Taunton River from Fall River. <SEP> <P2-S0>  MKT is an acronym for Missouri-Kansas-Texas. <P2-S1> Developed from 1982 onward, it is a spur of the longest rail trail in the United States, the Katy Trail. <P2-S2>  It is open for use by hikers, joggers, and cyclists year-round, from sunrise to sunset, with snow covering in the winter offering users cross-country skiing opportunities. <P2-S3> The MKT Nature and Fitness Trail is a recreational rail trail in Columbia, Missouri, that runs nine miles (14 km) in the right-of-way of the former Missouri–Kansas–Texas Railroad. <P2-S4>  The trail is made up of "limestone pug" (crushed limestone), creating a hard, flat surface. <P2-S5>  The trail follows Flat Branch Creek and Hinkson Creek for much of their distance and is part of a larger system of recreational pathways in the Columbia Metropolitan Area. <SEP> <P3-S0>  Established in 1865 under the name Union Pacific Railway, Southern Branch, it came to serve an extensive rail network in Texas, Oklahoma, Kansas, and Missouri. <P3-S1> The Missouri–Kansas–Texas Railroad (reporting mark MKT) is a former Class I railroad company in the United States, with its last headquarters in Dallas. <P3-S2>  In 1988, it merged with the Missouri Pacific Railroad and is now part of Union Pacific Railroad.