Complex sentence: In 2016,19 of the 23 Class 377/5 units were planned to be transferred for use on non-stop London-Cambridge services, however it has since been decided that the 29 Class 387/1s which have been transferred from Thameslink will be used instead.
Split into simpler sentences: In 2016,19 of the 23 Class 377/5 units were planned to be transferred for use on non-stop London-Cambridge services. However, it has since been decided that the 29 Class 387/1s which have been transferred from Thameslink will be used instead.