Complex sentence: However, the collapse of NXEC in 2009 and its replacement with East Coast saw seen this repainting programme cancelled with only 91111 being the only unit to receive the full National Express livery.
Split into simpler sentences: However, the collapse of NXEC in 2009 and its replacement with East Coast saw this repainting programme cancelled. As a result, 91111 was the only unit to receive the full National Express livery.