Exhibit 12.1

Exhibit 12.1

BNSF Railway Company and Subsidiaries

Computation of Ratio of Earnings to Fixed Charges

In millions, except ratio amounts

(Unaudited)

	Year ended December 31,
	2007			2006			2005			2004			2003
				(As Adjusted)a			(As Adjusted)a			(As Adjusted)a			(As Adjusted)a
Earnings:
Income before income taxes and cumulative effect of accounting         change	$	3,580		$	3,549		$	2,856		$	1,635		$	1,568
Add:
Interest and other fixed charges, excluding capitalized interest		87			113			127			128			144
Reasonable approximation of portion of rent under long-term  operating leases representative of an interest factor		282			261			221			195			182
Distributed income of investees accounted for under the equity method		4			3			4			3			3
Amortization of capitalized interest		4			4			8			8			8
Less:
Equity in earnings of investments    accounted for under the equity method		19			27			15			9			14
Total earnings available for fixed charges	$	3,938		$	3,903		$	3,201		$	1,960		$	1,891
Fixed charges:
Interest and fixed charges	$	104		$	127		$	140		$	138		$	153
Reasonable approximation of portion of rent under long-term             operating leases representative of an interest factor		282			261			221			195			182
Total fixed charges	$	386		$	388		$	361		$	333		$	335
Ratio of earnings to fixed charges		10.20	x		10.06	x		8.87	x		5.89	x		5.64	x

   a Prior year numbers have been adjusted for the retrospective adoption of Financial Accounting Standards Board (FASB) Staff Position (FSP)

AUG AIR-1, Accounting for Planned Major Maintenance Activities. See Note 2 to the Consolidated Financial Statements for additional information.