Aboard SEPTA’s wash trains, cleaning leaves from the regional rails

November 16, 2015 | Commuter Rail, Headlines

(Source: Philadelphia Inquirer, November 12, 2015)

PHILADELPHIA — Water dribbled, a nozzle spun faster, and then, for a few minutes, the trickle became a jet, roaring as it blasted the tracks beneath a train.

Full story: Philadelphia Inquirer