Possible Clues:

• Pleasant, useful, feature
• Feature of place that makes living pleasant and convenient
• Agreeableness
• How sobeitery, perhaps, can be so useful and pleasant
• Useful feature (of a building/place)
• This useful service can be arranged any time
• Facility making life easy or pleasant - any time
• Any time, anyhow: that's convenience
• The last word on it and youth leader's facility
• Useful feature (of place/ building)