Originally Posted by
JapanFlyerT
I've made the drive once but it took 10 hours due to traffic. Never used the Google maps chat, but that does sound useful. In most cases, I feel driving up to 120km is not very risky (knock on wood).
Traffic going into Haneda was certainly worse than leaving. Agree about 120 km or so. That's the pace in the right lane, so just travel with the rest of the pack.