We have support so you can import your company subscribed calendar into Roster Buster. The only thing you need to do is the following.
1. Login to www.rosterbuster.com
2. Go to menu Account > Advanced Settings
3. Search for a field with name Subscribed calendar (iCal URL)
4. Fill here the full url incl. https or http
5. Now the data is present you can go to www.rosterbuster.com/upload
6. Select your airline or other (iCal)
It can be that our team needs to improve the methods that extracts events from your subscribed calendar, for this you can simply provide a support request.