How to cross Indonesia Malaysia border by walking

It was my first experience to travel cross country by land. Start from Ambawang, that located around 40 mins from Pontianak City, I take bus w/ destination Kuching, Malaysia. Also you can drive by yourself, but I prefer to enjoy my trip by not driving.

If you want to take bus to Kuching from Pontianak, all bus depart from Ambawang Cross Country Bus Terminal, and all depart together at 9 in the