The investigation, led by the Box Hill Divisional Response Unit, has already resulted in 18 offenders being jailed, while 10 others remain before the courts.

New Zealand Prime Minister Christopher Luxon also congratulated Basiala in an official letter, acknowledging his longstanding commitment to the community.

Under the plan, free trains, trams and buses — originally due to end in April — will now continue until June 1. From that date, fares will be reduced by 50 per cent through to the end of 2026.