S20 (TILO)

The S20 is a railway service that runs every half-hour between Castione-Arbedo and Locarno in the Swiss canton of Ticino. Treni Regionali Ticino Lombardia (TILO), a joint venture of Swiss Federal Railways and Trenord, operates the service.

S20
A Castione-Arbedo-bound S20 at Locarno in 2015
Overview
First service	2004 (2004)
Current operator(s)	Treni Regionali Ticino Lombardia
Route
Termini	Castione-Arbedo Locarno
Distance travelled	24.6 kilometres (15.3 mi)
Average journey time	33 minutes
Service frequency	30 minutes
Line(s) used	Gotthard line Giubiasco–Locarno line
Route map Legend S10 S50 to Biasca 147.3 Castione-Arbedo S20 150.9 Bellinzona 154.0 Giubiasco S90 S90 to Lugano RE80 S10 S50 to Lugano 156.8 Sant'Antonino 159.5 Cadenazzo S30 S30 to Luino 164.9 Riazzino 166.6 Gordola 167.8 Tenero 171.9 Locarno RE80 S20 Regional services to Domodossola [1][2] This diagram: view talk edit

Operations

The S20 runs every 30 minutes between Castione-Arbedo and Locarno, using the Gotthard line from Castione-Arbedo to Giubiasco and then the Giubiasco–Locarno line to Locarno.^[3]