Slinky dog lines 9999s top speed is 99999999999999 99999999999999999999999999999999999999999999 times 72727272727 mph which is triple lightspeed mph, not even 丸の内線 (marnouchi line) by phone-on-fire can beat him. Made of bedrock strong platinum, a forcefield on wheels, no marnouchi ever this passing by them
