<SEC-DOCUMENT>0001193125-21-036152-index.html : 20210210
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<ACCEPTANCE-DATETIME>20210210153042
ACCESSION NUMBER:		0001193125-21-036152
CONFORMED SUBMISSION TYPE:	S-4
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20210210
DATE AS OF CHANGE:		20210210

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNION PACIFIC CORP
		CENTRAL INDEX KEY:			0000100885
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROADS, LINE-HAUL OPERATING [4011]
		IRS NUMBER:				132626465
		STATE OF INCORPORATION:			UT
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-252948
		FILM NUMBER:		21613485

	BUSINESS ADDRESS:	
		STREET 1:		1400 DOUGLAS STREET
		STREET 2:		STOP 0310
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68179
		BUSINESS PHONE:		402 544 6763

	MAIL ADDRESS:	
		STREET 1:		1400 DOUGLAS STREET
		STREET 2:		STOP 0310
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68179
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<TYPE>S-4
<SEQUENCE>1
<FILENAME>d79760ds4.htm
<DESCRIPTION>S-4
<TEXT>
Document 1 - file: d79760ds4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d79760dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d79760dex51.htm

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<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>3
<FILENAME>d79760dex211.htm
<DESCRIPTION>EX-21.1
<TEXT>
Document 3 - file: d79760dex211.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>d79760dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: d79760dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>d79760dex251.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 5 - file: d79760dex251.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>6
<FILENAME>d79760dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 6 - file: d79760dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>7
<FILENAME>d79760dex992.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 7 - file: d79760dex992.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>8
<FILENAME>d79760dex993.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 8 - file: d79760dex993.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g79760g97z76.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g79760g97z76.jpg

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