PGSS sign for RAILS

RAILS
Hold 1st hand as GROUND, and put 2nd SPREAD hand but with its thumb closed on palm, back forward-outward & fingers pointing downward, with tip of its 2nd finger on crook of 1st elbow; then slide 2nd hand forward-outwards till tip of its 2nd finger touches back of 1st hand.
[Compare MOTORWAY, RAILWAY]