With 48 minutes remaining before the train reaches the next station, Sherlock declares that William and he can find the murderer in time. Sherlock relies on the evidence at the scene, while William pursues a psychological profile of the killer.
Once the tracks are searched, they will
likely find the key and the weapon.
بعدما يتمّ البحث في المسارات، على الأرجح أنهم سيعثرون 
.على المفتاح وسلاح الجريمة
Würde man entlang der Gleise suchen,
fände man wohl Schlüssel und Waffe.
Si buscan en las vías,
L’arme et la clé sont
sûrement le long des voies.
Quando vasculharem os trilhos,
Если обыскать пути,
ключ и нож должны найтись.