Check-in: opens Thu 23 Apr 22:00 Tokyo time in the Qantas app — mobile boarding pass with QR appears there.
Train to Haneda
Royal Park Canvas Ginza 8 → Shimbashi Station · 6 min walk
15:30
Walk to Shimbashi
6 min, luggage-friendly
15:40
JR Yamanote → Hamamatsucho
1 stop · 2 min · ¥150
15:45
Tokyo Monorail → Haneda T3
19 min · ¥520 · trains every 4–6 min
16:05
Arrive HND T3
Total ~35 min · ¥670
Leave 3:30–4:00 PM to beat the 5–7 PM rush. Luggage fits easily on the monorail at this time.
Alternative: Keikyu direct (no transfer)
Walk to Shimbashi (6 min), take Toei Asakusa Line — look for "Airport Rapid / エアポート快特". One-seat ride to Haneda T3. ~45 min, ¥520. Slower but zero transfers, easier with big bags.
At Haneda (5+ hrs buffer)
Qantas international check-in opens 19:00 (3 hrs before)
Coin lockers (¥500–700) if you want to dump bags and wander landside
Security + immigration in ~30 min
Gate 114 is right next to the Centurion Lounge
Board ~21:30
Amex Centurion Lounge · Haneda T3
Where
T3 Level 4, near Gate 114 (airside, after immigration)
What's inside: Japanese menu (nigiri, ramen — reviewers' standout), full bar, 2 private shower suites (L'Occitane + Dyson dryers, reserve at desk), tarmac views. Reviewed 8.5/10 — best Centurion in Asia.
Ask about this trip Opus 4.6
Anything not covered above? Ask and I'll pull from the full trip plan.