Tonka bean oil Tonka bean oil Tonka bean oil is extracted from the seed of "Dipteryx odorata". The oil is composed primarily of coumarin, which is used to flavor tobacco. It is neither a pressed oil, nor an essential oil, but was traditionally obtained by soaking the large, single tonka bean seed in rum or other alcohol for 24 hours, after which crystals of coumarin appear on the outside of the seed, and are then collected. The seeds contain up to 46% oil by dry weight. In recent years, most commercially produced coumarin are synthetic, which has reduced the demand for tonka beans
Renfe Feve Spain's north coast, and has connected the cities of San Sebastián, Bilbao, Santander, Oviedo and Ferrol to Leon since 1982. Operated as a holiday service, the carriages of the train are furnished with bedrooms, lounges and restaurants and voyages typically last eight days and seven nights. FEVE also operated "normal" regional (express and stopping) services (in sections) from Ferrol to Hendaya (some sections operated now by regional operators). One of the longest regular (non-tourist) FEVE service operated between Leon and Bilbao (a journey of some 7 hours). FEVE also operated a range of "cercanías" or commuter services. The main commuter