Campbell was a rapid transit station on the Chicago "L"'s Lake Street Elevated from 1893 to 1948.
Passengers walked several hundred yards across the structure to the Campbell station.
On the same night, a streetcar on Lake Street collided with a mail car and derailed, also delaying traffic.
[a][4] In 1921, its ridership became even lower than that of the Lake Street's contribution to the Transfer, and except for 1926 would never exceed 100,000 passengers after that year.
[7] Behind Randolph/Market, it was the lowest-ridership station at least partially staffed on the entire Chicago "L" in 1947 and early 1948.