How fast is the train going?
	Scale	Seconds per		Seconds per	Scale
	MPH	4' Module		4' Module	MPH
	10	43.6	In The	45.0	9.7
	15	29.1	Yard	30.0	14.5
	20	21.8		20.0	21.8
	25	17.5	Local	17.0	25.7
	30	14.5	Freight	14.0	31.2
	35	12.5	Trains	12.0	36.4
	40	10.9		11.0	39.7
	45	9.7	Fast	10.0	43.6
	50	8.7	Freight	9.0	48.5
	55	7.9	Trains	8.0	54.5
	60	7.3		7.5	58.2
	65	6.7		7.0	62.3
	70	6.2	Passenger	6.5	67.1
	75	5.8	Trains	6.0	72.7
	80	5.5		5.5	79.3
	85	5.1	Bullet	5.2	83.9
	90	4.8	Trains	5.0	87.3
	100	4.4		4.5	97.0
	110	4.0	TOO	4.0	109.1
	125	3.5	FAST!	3.5	124.7
	140	3.1		3.0	145.5