Take breastfeeding shawl so that u can Bf wherever u want, take cerelac of nestle for that no need to add milk that is for emergency or like ur case traveling,  u take some hot water in thermoflask and instant home made cerelac if u want,  carry some fruits like banana that is easy to serve,  take biscuit must be without sugar.  Carry bag with medicines fever and all very very important if u r traveling to new place. Don't worry baby will be okay just need to cautious.

continue breastfeeding, and if required you can give formula but not any other before one year..you can carry slurrpfarm.cookies they are good for travel, a sweet potato, ragi instant mix..happy journey!!!