Soon after Airtel launched night 2G, 3G and unlimited calling plans, Idea also launched its own night plans.
Idea Night Plans (West Bengal)
Rs. 1 ----- 250 MB Facebook Usage for 1 day
Rs. 8 ----- Unlimited 2G Internet for 2 days **
Rs. 8 ----- Unlimited I2I Local Calls for 4 days
Rs. 8 ----- 75 Local / National SMS for 4 days
** After 1GB speed throttled to 40 kbps, post 2GB speed throttled to 20 kbps
These plans are also valid between 12 AM to 6 AM. Unlike Airtel's night plans, Idea also have an SMS pack for its customers.
To activate any of the above plans just call 1219 from your Idea number or dial *121*9#.
To check night packs for other circles just visit this link.

Idea Night Plans (West Bengal)
Rs. 1 ----- 250 MB Facebook Usage for 1 day
Rs. 8 ----- Unlimited 2G Internet for 2 days **
Rs. 8 ----- Unlimited I2I Local Calls for 4 days
Rs. 8 ----- 75 Local / National SMS for 4 days
These plans are also valid between 12 AM to 6 AM. Unlike Airtel's night plans, Idea also have an SMS pack for its customers.
To activate any of the above plans just call 1219 from your Idea number or dial *121*9#.
To check night packs for other circles just visit this link.