Route & Timetable change due to revised contracts with Strathclyde Partnership for Transport (SPT)

14th Jul 2024 onwards

A revised route and timetable will be introduced with journeys operating alternatively as the 521 serving Mains Hill and the 521A serving Florish Road. All 521 and 521A journeys will also now serve Linburn. The morning peak journey serving Hewlett Packard will run as the 521H.