Complex sentence: In October 2015 a MK2 brake coach was purchased to act as 45596's support coach when it goes out on the main line, this is currently on loan to the Battlefield Line before certification work to get it to main line standard is undertook at Tyseley.
Split into simpler sentences: In October 2015, a MK2 brake coach was purchased to act as 45596's support coach when it goes out on the main line. This is currently on loan to the Battlefield Line before certification work to get it to mainline standard is undertook at Tyseley.