Sometimes it is possible to get cheaper solutions by having a look at limited offers or at fidelity programs made available on the companies' websites.
When travelling on such short distances, you can take into account also busses and carpooling options: with some luck you will find very cheap options, even if you book on short notice.
Which stations are served by the trains travelling from Grenoble to Lyon?
Trains leave Grenoble from Grenoble and arrive at Lyon Part Dieu.
Travelling by train to Lyon from Grenoble: how many daily connections are there?
44 train connections exist to reach Lyon from Grenoble per day. Please be aware that among these connections there are 34 direct lines versus 9 routes which have at least one change. So select a ticket for a direct line if you would rather stay in the same train and avoid a change. However, although the trip is longer, if you want to travel between these cities at the last moment, choosing a route including one change or more could be better especially if there are too few connections.
What time do the trains to Lyon leave and how long is the journey?
The first train to Lyon leaves at 05:04, whereas the last one at 09:04. To get from Grenoble to Lyon by train, you will need 1 hour and 22 minutes.