notadictionary.com
ビッグサイト直通の都バスの運転手さんが面白すぎたww
→ “The bus driver for the direct bus to Big Site was just too hilarious lol”
ビッグサイト biggu saito = Big Site (noun)
直通 chokusetsu = direct / non-stop (v./adj.)
直 nao = straight / directly
通 tsuu = passage / thoroughfare
の no = of / possessive particle
都バス tobasu = Tokyo Metropolitan Bus (noun)
の no = of / possessive particle
運転手 untenshu = driver (noun)
運 un = transport / carry
転 ten = turn / rotate
手 te = hand / operator
さん san = Mr./Ms. (honorific suffix)
が ga = subject marker particle
面白い omoshiroi = funny / interesting (adj.)
面 men = face / surface
白 shiro = white
い i = adjectival ending
過ぎ sugi = to exceed / too much (v.)
過 go = exceed / pass
ぎ gi = verb stem ending
た ta = past tense auxiliary verb
ww = laughing sound (internet slang)