Eventually, you will need to make small adjustments to existing route groups or route templates, keeping the original one unchanged (for instance, summer schedule, winter scheduler, and so on).
You can achieve that by cloning a route group or route template, copying all the information from the existing route into a new one:
Just click on the CLONE button of your route group or template. A new reference for this route will be created on the respective route list, preceded of Copy - :