In Manhattan, Penn Station lies between 7th and 8th Avenues and31st and 34th Streets. Grand Central is at 42nd and Park. If you'rewalking, take Seventh Avenue north to 42nd Street and take a right,or take 34th Street east to Park and take a left. You can also takethe 1, 2 or 3 Subway to Times Square and take the 7 or the Shuttleover to Grand Central. If you're driving, let the taxi do it. Atrush hour, 36th to Madison is usually the best.