Midnight 3sum fun. My GF and I were traveling from Melbourne ti Sydney and we attracted to pretty girl in our train coach. We were playing card games and she joined us. After some times we were attracted to each other and my GF politely ask her for 3sum. And story goes on. We were go in toilet one by one and did threesome in public toilet for the first time. People were knocking door but we were busy in sucking and fucking. After half an hour we opened door and came out. We plan another hook up after an hour but this time in coach. 1 passenger was looking at us but we continue enjoying. She both started sucking my dick . After few minutes my GF sit on my face and unknown pretty girl was sucking my dick. Thereafter my Gf and I started sucking her pussy and asshole. She was enjoying rimming and moaning a lot. She sit on my dick and my GF gives her pussy in her mouth. We were literally in heaven. We constantly changes positions and enjoyed a lot. I made cum in her mouth and my GF were playing with her we met out side few times.