RER Vaud

RER Vaud is an S-Bahn network in the canton of Vaud in Switzerland. It is centered on Lausanne and began operating in December 2004.

Lines

As of January 2026 the network consists of the following lines:

: – – Bex
: Grandson – Lausanne – Bex
: – Le [Day railway station|Le Day] – Lausanne – Vevey
: /Le Brassus – Le Day – Lausanne – Vevey
: – Palézieux, called the Vine Train
: Allaman – Lausanne – Payerne
: Allaman – Lausanne – Murten/Morat

All lines except the R7 serve Lausanne, which serves as the main hub of the network.

History

With the December 2022 timetable change the RER Vaud network was substantially reorganized:

Line	December 2021	December 2022	Notes
	Grandson – Lausanne	Grandson – Lausanne
	Vallorbe – Aigle	Grandson – Lausanne	Replaces
	Allaman – Lausanne	Vallorbe – Aigle	Replaces
	Allaman – Palézieux	Le Brassus – Aigle	Replaces and
	Grandson – Aigle	Allaman – Palézieux	Replaces and
	Lausanne – Palézieux	Allaman – Palézieux	Replaces
	Vevey – Puidoux	No change
	Palézieux – Payerne	No change
	Lausanne – Kerzers	No change
	Le Brassus – Lausanne	Discontinued	Replaced by

On 10 December 2023, all RER Vaud lines were renamed as "R" and a number, instead of "S."