Religious services are still very popular and whatever the faith , families get great comfort & closure from this kind of service. This can be conducted in a Church or place of Worship, to a Graveside or at the Crematorium.
A Non-Religious service, is generally more informal and conducted by a Celebrant but a prayer could be added if requested and this type of service focuses on celebrating the life of the deceased. A service can also be conducted by a Humanist this is completely a non-religious service.
The role of the funeral director is to deal with all the arrangements once the family has specified the kind of service they require.