Complex sentence: The lease changed hands many times in the 1860s with Nonning being combined with Kolendo and Coralbignie in the late 1860s with Nonning as the head station.
Split into simpler sentences: The lease changed hands many times in the 1860s. Later on Nonning was combined with Kolendo and Coralbignie in the late 1860s with Nonning as the head station.