Work on the new station in Minusio and other improvement work on the line (Castione-Arbedo–Bellinzona–Locarno).
- From 6 January to 13 February 2023, the Tenero–Locarno section of the line will be completely closed to rail services. Replacement buses will operate between Tenero and Locarno.
- From 9 January to 15 June 2023 and from 10 September to 17 December 2023, on the nights of Sunday to Monday and Thursday to Friday, between 23:10 and 04:10, replacement buses will operate between Cadenazzo and Locarno.
Work on the Monte Ceneri / Valle del Vedeggio high-level route and refurbishment of Taverne-Torricella station.
From 9 January to 16 June 2023, infrastructure work will be carried out on the Monte Ceneri high-level route and at Taverne-Torricella station. Departures and arrivals of TILO S90 services in Taverne-Torricella, Mezzovico, Rivera-Bironico and Giubiasco as well as connections with the TILO S90 route are subject to partial modification, with differences between morning and afternoon services.
Locarno area and Valle del Vedeggio.
- Connections in Giubiasco between TILO S90 and IR SOB services are guaranteed at peak times.
- Connections in Giubiasco cannot be made at the following times and in the following directions:
- in the morning, until midday, between IR SOB services from the Locarno areas and TILO S90 services towards Valle del Vedeggio.
- In the afternoon, after midday, between TILO S90 services arriving from Valle del Vedeggio and IR SOB services towards the Locarno area.
- Alternatively, passengers can connect in Giubiasco between TILO S20 and S90 services.
Bellinzona area and Valle del Vedeggio.
- Connections in Giubiasco between TILO S90 and S10 services are guaranteed at peak times.
- Connections in Giubiasco cannot be made at the following times and in the following directions:
- In the morning, until midday, between the TILO S10 service arriving from Bellinzona and the TILO S90 service towards Valle del Vedeggio.
- In the afternoon, after midday, between the TILO S90 service arriving from Valle del Vedeggio and the TILO S10 service towards Bellinzona.
- Alternatively, passengers can connect in Giubiasco between IR SOB and TILO S90 services.
Refurbishment work at Balerna station.
- From 11 December 2022 to 10 December 2023, infrastructure work will be carried out on the station platforms. Some TILO RE80 services which normally call at Balerna will not stop there during this period.
Only the TILO RE80 services departing at 05:37 and 23:37 southbound and departing at 01:20 northbound will call at Balerna.
- From 5 June to 10 December 2023, from 06:00 to 20:00, on Mondays to Saturdays (except bank holidays), northbound TILO S10 services departing from Balerna at minute XX:57 and southbound services departing at minute XX:02 will not call at Balerna. Passengers for Balerna should change at Mendrisio and use the TILO S40 line.