I am travelling from Leeds to London with my DS who will be 14 weeks soon, and this will involve a 2 and a bit hours train journey and then going across London on the tube. I am not going to take the buggy as wrestling with that and the bag(s) would be a nightmare, so am taking the kari-me sling as he loves that and it is pretty adaptable position wise. He is FF so will have to take bottles and a small steriliser (have a little one which will work in a microwave.)
My friends babies are all 3+ so there won't be much I can use when there (we've inherited most of it off them so its now at our house!) such as sterilisers or travel cots etc.
Any tips or guidance would be great from those who can speak from experience!