Complex sentence: It was consolidated in December 2014 with the new John D. Dingell Transit Center adjacent to the Henry Ford museum complex, which has a gate allowing access to the complex via a short walk.
Split into simpler sentences: It was consolidated in December 2014 with the new John D. Dingell Transit Center. The new transit center is adjacent to the Henry Ford museum complex and has a gate allowing access to the complex via a short walk.