eastbound

adj

1. (not-comparable)Moving or heading towards the east.

   “The eastbound train is late again!”

   “[...] at each station the train times are not shown in one all-embracing chronological list, but in two separate sheets, one with a conspicuous band of yellow detailing westbound departures and the other with a similar band of blue the eastbound trains.”

adv

1. (not-comparable)Toward the east.

   “He drove eastbound on the George Washington Bridge.”