Hayate (trains)': the trains connecting Tokyo Station to Hachinohe Station (some of them run up to Sendai Station or Morioka Station, with some others operated in the section between Sendai Station and Hachinohe Station).
「はやて(列車)」：東京駅-八戸駅を結ぶ列車（一部は仙台駅・盛岡駅止まりや仙台駅-八戸駅の区間運転がある）。