In addition to the long-distance, long-awaited Ft. Worth to Dallas Trail, there's a Dallas to McKinney Trail and a Plano to Ft. Worth Trail.

Plano to Ft. Worth (a.k.a. Cotton Belt Corridor):

https://www.nctcog.org/getmedia/75ba...dor_011222.pdf

Dallas to McKinney:

https://www.nctcog.org/getmedia/4b1e...Trail_0123.pdf

The 'existing' markings on these maps are ever so slightly fanciful.