Hope they ban the repulsive habit of using chewing tobacco (thambakku) on these trains. The revolting red stains all over Mumbai local trains make me feel like throwing up.
http://m.timesofindia.com/city/mumbai/Mumbai-Metro-trial-run-successful/articleshow/19817279.cms
http://m.timesofindia.com/city/mumbai/Mumbai-Metro-trial-run-successful/articleshow/19817279.cms