eastbound
adjective, adverb uk/ˈiːst.baʊnd/ us/ˈiːst.baʊnd/
向东（的）;朝东（的）
going or leading towards the east
an eastbound train 向东行驶的列车
A flight eastbound causes more severe jetlag than flying west. 向东飞行的航班比向西飞行的航班引起的时差反应更大。
Compare: eastward adjective