Late response, but I walk. It's roughly a 10 minute walk from my house to the train station. I've not weighed my bag, but it usually contains: * 6D DSLR body,

Late response, but I walk. It's roughly a 10 minute walk from my house to the train station. I've not weighed my bag, but it usually contains: * 6D DSLR body, 20mm f/1.4, 35mm f/1.4 85mm f/1.4. (About 4KG total of lens & camera.) * Xiaomi Notebook Air 13" (About 1.2 KG.) * iPad Pro 9.7. * Kobo H2O. * Nintendo DS. And other sundries: A couple moleskines and pens, a leatherman, headphones, a 20k mAh USB battery pack and lightning cable.