Transit legs: DoubleTree → Akasaka ~40 min. Akasaka → Tokyo Station 5 min Metro Marunouchi Line (2 stops, ¥170). Tokyo Station → Shimbashi 3 min JR Yamanote → Yurikamome Shin-Toyosu 12 min (~¥390). Shin-Toyosu → Daiba 8 min Yurikamome (~¥260). Daiba → DoubleTree ~20 min Yurikamome back. Walking within sites: Akasaka Stn Exit 4 → HP Café 3 min (~250m). Tokyo Station Yaesu side character street all underground. Shin-Toyosu Stn → teamLab Planets 1 min (~80m). Daiba Stn → DiverCity (Unicorn Gundam + Gundam Base) 5 min (~400m). Realistic: 14,000-16,000 steps (~10-11 km). teamLab Planets is barefoot walking through water features — add ~1 km inside.