Cochin airport does not currently have an airside transit facility; everyone who arrives from outside India must clear immigration and customs before going to their next flight. This means that you will require a visa to enter India.
You can obtain a transit visa which allows you to enter India for up to 3 days. You will be able to leave the airport with ...
Well we (my friend and I) had a problem similar to this one, but we realised it right at the check ins, two hours before the take-off. After an hour of explaining and showing the ID and telling the man at the check ins that we were really tired when we booked the ticket and we made a mistake spelling the name, he finally let us through. I think it's just a ...
Did you check the fare difference? At the gate would be too late and, while there is no fee to change, you would be charged the fare difference for the week-earlier flight. The IndiGo Flexi Fare Terms and Conditions outline the fare offer (added emphasis mine):
Our all new Flexi Fares are attractive providing flexibility to make unlimited changes to ...
Indigo (or for that matter any Indian carrier) offers airport check-in.
Even for web check-in, a lot of seats are available for free - these include the middle seats and those at the back of the plane. You can choose one of them and complete the check-in.
Update: As per revised web check-in policy all seat selections now have an associated fee.
If you don'...
Indigo's Baggage Allowance Page contains this text:
Baggage allowance for International Connecting Flights:
IndiGo Domestic Sector connecting to IndiGo international sector or vice versa:
IndiGo's Free Baggage Allowance for International sector will be applicable
IndiGo Domestic Sector connecting to another airline to/from an international destination:
I check this my self in my trip :).
There is no counter for GoIndigo on internation airport. They have counters for only those airlines, which are operated from that terminal.
One more thing, with GoIndigo, they check your handbags too for 7 KG including your laptop, so please make sure you have only 7 KG for that.