On 10 September 1946, Teresa experienced what she later described as "the call within the call" when she travelled by train to the Loreto convent in Darjeeling from Calcutta for her annual retreat.
Pada tanggal 10 September 1946, Teresa mengalami "panggilan" saat bepergian dengan kereta api ke biara Loreto di Darjeeling dari Kalkuta untuk retret tahunannya.