Poorva Express: हुगली सी बहती तेरी चाल है पूर्वा तू बेमिसाल है - Keshav Singh

For regular folks and train enthusiasts, ED (pics 1 & 2) is a busy station where trains stop for longer than in CBE. It also has a large locomotive shed where their engines are famous all over India. Additionally, it's a major textile and business hub. ED (pic 3) is a tiny village located 400 km southwest of Chennai and is famous for being the birthplace of Srinivasa Ramanujan. This information comes from Google.