Suggestion needed for 1.5 yr old about food while travelling

Hi,
I will travelling tomorrow the 5 jan with my 1.5 yr old by train.Will leave here at 11.45 p.m and will reach on 7 jan most probably in the morning
after giving dinner at home the next morning i can give her milg but what should I give him to substitute for khichdi which she has in the afternoon?
I am worried
And I don't want to give him the brkfast that we get in the train.Can you please suggest any good recipes that will stay edible till two days

Please help me with your suggestions...