https://www.dictionary.com/browse/amtrak
noun
a government-subsidized public corporation created by Congress in 1970 to operate a national intercity passenger railroad system through contracts with existing railroads.
https://dict.org/
Special
211 Moby Thesaurus words for "special":
Amtrak, absolute, another, article, article of commerce,
article of merchandise, baggage train, best, bizarre, bosom,
cable railroad, categorical, celebrated, celebratory, certain,
characteristic, choo-choo, classificational, classificatory, close,
closest, cog railroad, cog railway, commodity, concerted, concrete,
conspicuous, curious, daily, daily newspaper, dear, defined,
defining, definite, deliberate, denominative, designated, detailed,
determinate, determined, devoted, different, differential,
distinct, distinctive, distinctively, distinguished, divisional,
divisionary, drug, el, electric, electric train, elevated, else,
eminent, esoteric, especial, esteemed, estimable, exact,
exceptional, exclusive, express, express train, extra,
extra edition, extraordinary, faithful, feature, festive, finicky,
fixed, flier, freight, freight train, freighter, full, funicular,
fussy, gala, gazette, good, goods train, idiosyncratic, important,
individual, inimitable, inner, interurban, intimate, item,
lead item, leader, leading card, lightning express, limited, local,
loss leader, loyal, main feature, major, marked, memorable,
meticulous, metro, milk train, minute, momentous, monorail,
national newspaper, neighborhood newspaper, news, newspaper,
newspaper of record, nice, noble, not that sort, not the same,
not the type, notable, noteworthy, occasional, odd, of a sort,
of another sort, of mark, of sorts, ordinal, other, other than,
otherwise, outstanding, paper, paramount, parliamentary,
parliamentary train, particular, particularly, passenger train,
peculiar, personal, picayune, pointed, precise, prestigious,
primary, prime, private, product, prominent,
rack-and-pinion railroad, rag, railroad train, rare, rattler,
red-letter, remarkable, rememberable, reputable, respective,
rolling stock, salient, seconds, set, several, sheet, shuttle,
shuttle train, signal, significant, singular, solipsistic,
special edition, speciality, specialized, specially, specific,
specifically, standard article, staple, staple item, staunch,
steadfast, strange, streamliner, striking, subdivisional, subway,
sui generis, tabloid, taxonomic, telling, train, tube, typal,
typical, uncommon, unconventional, underground, unforgettable,
unique, unorthodox, unusual, valued, vendible, ware, way train,
weekly, weekly newspaper, weird