Turin’s GTT approves Industrial Plan 2018-21; to invite bids for 178 buses, Italy January 19, 2018 | Europe News Turin Transport Group/ Gruppo Torinese Trasporti (GTT) has approved the Industrial Plan for period 2018-21. Around 50 per cent of current bus fleet is planned to be renewed. The plan proposes procurem... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password