The Lark kept its name and number but was no longer all - Pullman .
On July 15 , 1957 , the Lark was combined with the Starlight , an overnight chair car train .
The Lark kept Lark 's name and number but was no longer all - Pullman .
On July 15 , 1957 , the Lark was combined with the Starlight , an overnight chair car train .