Due to improvement works, buses will replace trains between Keon Park and Epping stations after 8.30pm on Friday 30 July and all day on Saturday 31 July and Sunday 1 August.

Due to track improvement works, buses will replace trains between Mordialloc and Frankston after approximately 8.15pm on Saturday 31 July and 7 August, Sunday 1 and 8 August and weeknights Monday 2 to Monday 9 August.

Due to rail grinding to improve the safety and reduce the noise of services, buses will replace trains between Dandenong and Pakenham stations all day on Saturday 3 July and then on the following Sundays – 4 July, 18 July, 1 August and 15 August.

Due to track improvement works, buses will replace trains between Dandenong and Pakenham from Monday 19 July to Friday 19 August after approximately 7.30pm.

Due to track improvement works, buses will replace trains between St Albans and Watergardens after approximately 10.45pm from Sunday 1 to Thursday 5 August.

Due to track improvement works between Footscray and St Albans, buses will replace trains between Footscray and Watergardens stations after approximately 9.00pm from Sunday 25 – Friday 30 July.

Due to track improvement works at Sunshine, buses will replace trains between Footscray and Watergardens all day on Saturday 7 and Sunday 8 August.

Due to improvement works, buses will replace all train services between Newport and Laverton after approximately 10.00pm on Saturday 31 July (evening only) and all day Sunday 1 August. This alteration will only affect passengers travelling to/from Seaholme, Altona and Westona.

Due to improvement works at Newport, buses will replace train between Newport and Williamstown after approximately 8.00pm on weeknights from Monday 26 July to Friday 6 August.