Got 4 ticket for Tokyu Keikyu Bus ticket between Haneda Airport - Futako-tamagawa Sta. It usually costs 1130 yen per ticket, but I bought 10 tickets together so I got a coupon price for 10000. I used 6 tickets and left 4.
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You can use it from futakotamagawa to Haneda Airport or vice versa, for more information, please see the official site. http://www.keikyu-bus.co.jp/airport/h-nikotama/
Able to deliver to Futakotamagawa station or Shibuya