Hotel Dreieich 63225 Langen Hessen. See 13 traveler reviews, 7 candid photos, and great deals for dreieich, ranked #1 of 1 b&b / inn in langen and rated 3.5 of 5 at tripadvisor. 3 hotel info stars 30% discount with business rate cancellation is free of charge recommended by 75% of all hotel guests. 1