Found the following hamletworks.org entries referring to line 3657+9

View Commentary Note for 3657, etc.
3657+9 {Lord. The King, and Queene, and all are comming downe.} {N3v}5.2.204
3657+10 {Ham. In happy time.} 3657+10 

View Immaterial Textual Note for 3657, etc.
3657+9 {Lord. The King, and Queene, and all are comming downe.} {N3v}5.2.204
3657+10 {Ham. In happy time.} 3657+10 

View Material Textual Note for 3657, etc.
3657+9 {Lord. The King, and Queene, and all are comming downe.} {N3v}5.2.204
3657+10 {Ham. In happy time.} 3657+10