Nov 11 (Reuters) - Infratil Ltd IFT.NZ :
* Infratil announces its intention to buy back ordinary shares
* Combined total of on-market and off-market purchases will not exceed 50 million ordinary shares
* On-Market buybacks will only take place on NZSX, not ASX Source text for Eikon: ID:nASX3NjgWd Further company coverage: IFT.NZ