迅
=
卂
+
辶
:
Xu Xian (xu) exchanged his normal winged sandals with jetpack-equipped (卂) gladiator sandals (辶) so that he can speed rapidly (迅) to the encampment's bathroom ((e)n4).
速
=
束
+
辶
:
Susan Saint Bernard tries out a new way of moving much faster in the space station's bathroom. She attached a bundle of firewood to each of her legs, and attached gladiator sandals to the ends of the bundles. This way she extends her legs and increases her speed dramatically.