Coach or train? The big cost comparison for group travel

The short answer

For groups of around 15 to 20 people or more, your own coach is almost always cheaper per head than train tickets – and usually more relaxed, too. The reason is simple: a bus costs per vehicle, the train per person. The bigger the group, the more the bus plays to its strengths.

A quick example: a coach with 50 seats for around 1,100 EUR per day works out at only about 28 EUR per person for 40 passengers – there and back, door to door, luggage included. Comparable train tickets for the same group often cost twice as much.

The train still wins in certain situations – on very long distances, with small groups, or when speed between two city centres is what matters most. We break down what's worth it when.

The key difference: per vehicle or per person

This is the heart of the whole comparison. With the bus you pay a fixed price for the vehicle with driver – whether 20 or 50 people come along. So per head it gets cheaper with every passenger. With the train, each person pays their own ticket. The price rises linearly with group size, even with a group discount.

That leads to a simple logic:

• Few people: the train is often cheaper, because the fixed bus price is split between few heads.
• Many people: the bus wins clearly, because the fixed price is shared across many shoulders.

The exact tipping point depends on route, season and bus type – but for most trips it sits somewhere between 12 and 20 people.

Cost comparison by group size

Up to around 10 people

Here the train is often ahead on price – especially if individual travellers have a discount card or use early-booking saver fares. One alternative is the minibus: as soon as luggage, remote destinations or fixed departure times come into play, it can be the better choice even for small groups.

15 to 30 people

This is the classic tipping-point zone. At this size the coach is usually cheaper per head than individual tickets – especially when the route requires changes or there's a lot of luggage. For club outings and school trips this is exactly the typical case.

40 people and up

Here the case is clear: a fully occupied coach or a double decker brings the cost per person down to a fraction of what 40+ individual tickets would cost. For large groups the bus is practically unbeatable on price.

Example calculation: 40 people, day trip

Let's take a typical group of 40 people on a day trip of around 250 kilometres total (there and back), including the bus waiting on site.

By coach:

• Day rate for a 50-seater incl. driver and waiting time: around 1,100 EUR
• Split between 40 people: around 28 EUR per person
• Included: pick-up at the agreed meeting point, luggage, travelling together, return in the evening

By train:

• Group saver fare depending on connection and booking time: roughly 40 to 70 EUR per person for the round trip
• Often plus local transport or a taxi from the station to the actual destination
• Fixed connections, possible changes, carry your own luggage

The bottom line: at this group size the bus is clearly ahead – and that's before factoring in comfort and flexibility. Exactly how the bus price is made up is shown in detail in our guide What does a coach cost.

When the train is the better choice

Let's stay honest – the train has clear strengths:

• Very long distances where speed counts: on the rails it's often faster between two big city centres than via the motorway, without traffic jams.
• Small groups with a discount card or early-booked saver fares.
• City centre to city centre, when start and finish are right by the station and there's no luggage or programme on site.
• Individual travellers who want to arrive or leave independently.

When the coach wins

In most group scenarios the bus plays to its strengths:

• Door to door, without changing: the bus picks the group up at the meeting point and takes them straight to the destination – ideal for places with poor rail links.
• Lots of luggage or equipment: sports gear, instruments or ski equipment. For a ski trip the bus with a roof box is practically the only option.
• The group wants to stay together: sitting together, talking, celebrating – instead of spread across several carriages.
• A programme on site: the bus waits and takes you flexibly from A to B – for instance on a day trip with several stops.
• Fixed departure times on your schedule, not the timetable's.

Hidden costs – on both sides

To keep the comparison fair: both options have items that are easy to overlook.

With the train:

• Local transport, taxi or transfer from the station to the actual destination
• Seat reservations for the group
• Rebooking and cancellation fees when plans change
• Delays and missed connections – hard to price in, but real

With the bus:

• Driver overnight stay on multi-day tours (usually 80 to 120 EUR per night)
• Tolls and parking fees at the destination

The big difference: with the bus these items are usually included in the fixed price when the offer is transparent. You pay one price and know what's in it.

More than just price: comfort, flexibility, CO₂

Money isn't everything. The bus takes the group door to door, without changing trains and hauling luggage, on your own schedule – and everyone travels together. Especially on outings, club and school trips, that's often worth more than a few saved minutes.

And on the environmental side, a well-occupied coach does surprisingly well: split across the many passengers, it's one of the most efficient modes of transport per head. More on that on our sustainability page.

Bus vs. car: the other comparison

If you're considering cars rather than the train as an alternative to the bus, you'll find the matching comparison here: Coach or car? Cost comparison for group outings. In short: from around 10 to 15 people, the bus becomes attractive compared to multiple cars too – especially when nobody in the group should have to drive.

Conclusion: the rule of thumb

As a rough guide: from around 15 to 20 people it almost always pays to check the bus. The bigger the group, the more luggage and the more remote the destination, the more clearly the coach wins. The train stays strong for small groups and very long city-centre routes.

The easiest way to find out is to compare both prices directly – submit your request and you'll receive concrete bus offers for your trip within a short time.