 In 1940 the SP added a second "Daylight" to the Coast Route and in July 1941 started the "San Joaquin Daylight" via Fresno.On March 2, 1941, the "Lark" became a streamlined 12-hour train with cars in two shades of gray pulled by the same locomotives that pulled the "Daylights".This "Lark" had three of the five types of pre-war lightweight streamlined Pullman cars