Change there to the 13 line toward "Chatillon Montrouge" and take it until the "Montparnasse Bienvenue" station.

"Results": [
    {
        "TypeName": "LOC",
        "Text": "Chatillon Montrouge",
        "Start": 36,
        "End": 55
    },
    {
        "TypeName": "LOC",
        "Text": "\"Montparnasse Bienvenue\" station",
        "Start": 79,
        "End": 111
    }
]