凭轼结辙

píng shì jié zhé

to drive non-stop as fast as one can (idiom)

píng

to lean against

shì

(literary) handrail at the front of a carriage or chariot; to bow while leaning on this handrail as a gesture of respect

jié

knot

zhé

rut; track of a wheel (Taiwan pr. [che4])