Question

The world's longest metro route length is
(a) 970 km
(b) 150 km
(c) 870 km
(d) 940 km​

Answer 1

Answer:

Seoul subway serving the Seoul Metropolitan Area is the longest subway system in the world. The total route length of the system extended as far as 940km as of 2013.

Answer 2

☞ ɪᴛ ᴡɪʟʟ ʙᴇ ᴏᴘᴛɪᴏɴ:-

ᴅ) 940ᴋᴍ

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