List of busiest Amtrak stations
Table:
Rank	Station	City	State	Region	FY2014 Ridership	FY2015 Ridership	FY2016 Ridership	FY2017 Ridership	FY2016–2017 Change

1	Penn Station	New York City	New York	Mid-Atlantic	10,024,474	10,189,521	10,436,909	10,397,729	–0.38%

2	Washington Union Station	Washington	District of Columbia	Mid-Atlantic	5,028,928	4,971,128	5,098,562	5,225,460	+2.49%

3	30th Street Station	Philadelphia	Pennsylvania	Mid-Atlantic	4,083,704	4,138,777	4,328,718	4,411,662	+1.92%

4	Chicago Union Station	Chicago	Illinois	Midwest	3,377,259	3,295,630	3,247,117	3,388,051	+4.34%

5	Union Station	Los Angeles	California	Southwest	1,551,090	1,589,391	1,635,039	1,716,392	+4.98%

6	South Station	Boston	Massachusetts	New England	1,491,095	1,544,169	1,574,450	1,567,627	–0.43%

7	Sacramento Valley Station	Sacramento	California	Southwest	1,022,322	1,027,013	1,051,001	1,073,584	+2.15%

8	Penn Station	Baltimore	Maryland	Mid-Atlantic	1,032,527	993,721	1,030,161	1,063,628	+3.25%

9	Albany–Rensselaer	Rensselaer	New York	Mid-Atlantic	781,597	825,353	885,176	803,348	–9.24%

10	Santa Fe Depot (Union Station)	San Diego	California	Southwest	686,953	773,497	777,352	777,961	+0.08%

11	Providence	Providence	Rhode Island	New England	665,670	690,752	717,537	745,703	+3.93%

12	BWI Rail Station	Linthicum	Maryland	Mid-Atlantic	692,268	669,609	689,042	724,865	+5.20%

13	Wilmington	Wilmington	Delaware	Mid-Atlantic	704,523	700,341	691,694	688,432	–0.47%

14	Penn Station	Newark	New Jersey	Mid-Atlantic	677,175	641,346	661,344	682,020	+3.13%

15	King Street Station	Seattle	Washington	Pacific Northwest	626,623	604,832	649,491	667,475	+2.77%

16	Union Station	New Haven	Connecticut	New England	714,146	698,656	642,471	627,065	–2.40%

17	Boston Back Bay	Boston	Massachusetts	New England	566,892	578,403	611,527	626,003	+2.37%

18	Milwaukee Intermodal Station	Milwaukee	Wisconsin	Midwest	596,415	594,076	597,134	605,351	+1.38%

19	Portland Union Station	Portland	Oregon	Pacific Northwest	585,828	561,596	590,076	597,127	+1.19%

20	Emeryville	Emeryville	California	Southwest	578,386	587,926	581,573	581,138	+0.08%

21	Lancaster	Lancaster	Pennsylvania	Mid-Atlantic	529,409	541,252	560,257	556,836	–0.61%

22	Harrisburg Transportation Center	Harrisburg	Pennsylvania	Mid-Atlantic	498,995	508,685	508,624	504,192	–0.87%

23	Bakersfield	Bakersfield	California	Southwest	521,423	513,884	491,824	482,276	–1.94%

24	Route 128	Westwood	Massachusetts	New England	436,359	444,670	450,301	448,784	–0.34%

25	Irvine Transportation Center	Irvine	California	Southwest	406,451	421,736	450,732	440,986	–2.16%

Reviewing the tabular data covering 'List of busiest Amtrak stations', section '', write a one-sentence description of the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.