Question: Which is longer, the Raccoon River Valley Trail or the American Discovery Trail

<P0-S0> Raccoon River Valley Trail (RRVT) is a rail trail running 56 mi from Waukee, Iowa, to Jefferson, Iowa. <P0-S1>  In 2013, an additional 33.1 mi north loop was completed on the RRVT, making the RRVT nearly 90 mi of paved trails and having a paved interior loop of more than 72 mi . <P0-S2>  The 39 mi portion of the trail from Waukee to Herndon is part of the American Discovery Trail, which runs between Cape Henlopen State Park in Delaware and Point Reyes near the Bay Area of California. <P0-S3>  In Iowa, the American Discovery Trail will be concurrent with U.S. Bicycle Route 50 (see United States Numbered Bicycle Routes). <SEP> <P1-S0> The River to River Trail is a 160 mile (256 km)-long hiking trail that serves Shawnee National Forest in far southern Illinois. <P1-S1>  The trail is used by both equestrians and hikers. <P1-S2>  About half is on off road trails. <P1-S3>  Its eastern terminus has historically been Battery Rock, overlooking the Ohio River but now generally Elizabethtown, Illinois is used as the eastern terminus. <P1-S4>  The western terminus is in Grand Tower, Illinois, at the Mississippi River. <P1-S5>  Sections of the River to River Trail form part of the Southern Section of the American Discovery Trail. <SEP> <P2-S0> The American Discovery Trail is a system of recreational trails and roads which collectively form a coast-to-coast hiking and biking trail across the mid-tier of the United States. <P2-S1>  Horses can also be ridden on most of this trail. <P2-S2>  It starts on the Delmarva Peninsula on the Atlantic Ocean and ends on the northern California coast on the Pacific Ocean. <P2-S3>  The trail has northern and southern alternates for part of its distance, passing through Chicago and St Louis respectively. <P2-S4>  The total length of the trail including both the north and south routes is 6800 mi . <P2-S5>  The northern route covers 4834 mi with the southern route covering 5057 mi . <P2-S6>  It is the only non-motorized coast-to-coast trail. <SEP> <P3-S0> Minburn Railroad Depot is a historic building located in Minburn, Iowa, United States. <P3-S1>  The Des Moines Valley Railroad laid tracks from Des Moines to Fort Dodge in 1869, and the town was established the same year. <P3-S2>  A frame building was built for a depot. <P3-S3>  The Chicago, Rock Island and Pacific Railroad leased the line in the 1890s, and the Minneapolis and St. Louis Railway took over the line in 1906. <P3-S4>  The old depot was destroyed by fire and this brick structure replaced it in 1914. <P3-S5>  The last passenger train left the depot on April 19, 1959. <P3-S6>  The Chicago and North Western Railway acquired the line in 1960, and the last freight train used the depot the following year. <P3-S7>  A restoration process for the depot began in 2007, and it was relocated a short distance from its original location to a new location along the Raccoon River Valley Trail. <P3-S8>  It houses a cafe and restrooms for those who use the trail, which is the old railroad right-of-way. <P3-S9>  The building was listed on the National Register of Historic Places in 2015.