Towards the end of the movie, Jane Eyre, she runs away from her fiancee's house after discovering he is already married. However, she returns after realising her love and inability to be without him. How long is she away from Thornfield Hall and Mr Rochester before she returns?
This timeline is what you are after:
To quote some specific dates:
So she leaves on the 23rd July, 1829
So she returns on 3rd June, 1830
So to answer your question:
It is 316 days from the start date to the end date, end date included