Trainline PLC — Proxy Solicitation & Information Statement 2026

Jan 12, 2026

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Trainline plc

General Meeting 29 January 2026

You can submit your voting instructions ahead of the General Meeting:

• 1. online at www.shareview.co.uk;
• 1. by completing and returning this Proxy Form.

You can access the Notice of General Meeting at: www.trainlinegroup.com/AGM

Shareholder reference number:

Signature of person attending:

Name

of the Meeting, or please refer to Explanatory Note 3.

I/We being a member/members of the above-named Company, hereby appoint the Chair Please read the notes and instructions below and opposite before completing this form.

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The proxy is to vote as instructed in respect of the Resolution speci ed above. In the absence of instructions the proxy may vote or abstain as he or she thinks t on the Resolution specied instructions in Note 4 or Note 5. Alternatively, if you hold your shares in uncerti West Sussex, BN99 6DA so as to arrive by 8:30 a.m. on 27 January 2026 or by following the Please return this Form of Proxy to Equiniti Limited of Aspect House, Spencer Road, Lancing, attending in person and voting at the meeting should you subsequently decide to do so. be initialled. If you complete and return the form of proxy this will not prevent you from Resolution) which may come before the meeting. Any alterations to this form of proxy should above and, unless instructed otherwise, on any other business (including amendments to the cated form, you may appoint a proxy using the CREST electronic proxy appointment service, details of

which are set out in the Notice of the General Meeting. Date

Shareholder Reference Number (SRN)

Trainline plc

FORM OF PROXY

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KBKU CLLL Freepost RTHJ Equiniti Aspect House Spencer Road Lancing BN99 8LU

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1.Explanatory notes

• Full details of the resolution to be proposed at the GM, with explanatory notes, are set out in the Notice of General Meeting accompanying this proxy form.
• Only holders of Ordinary Shares, or their duly appointed representatives, are entitled to attend, speak to attend, speak and vote on his/her behalf. and vote at the GM. A member so entitled may appoint (a) proxy(ies), who need not be (a) shareholder(s),
• If you wish to appoint someone other than the Chair of the Meeting as your proxy please insert his/her the Company. name in the space provided and delete the Chair of the Meeting. A proxy need not be a shareholder of
• You can also register the appointment of a proxy or proxies, or voting instructions for the meeting Shareholder Reference Number which is printed on your Proxy Form. Once logged in simply click electronically by logging on to www.shareview.co.uk. You will need to create an online portfolio using your View on the My Investments page, click on the link to vote and follow the on-screen instructions. Full details of the governed by Equiniti Limited contain a computer virus will not be accepted. The use of the internet service in connection with the GM is 2026. Please note that any electronic communication sent to the Company or the Registrar that is found to by Equiniti at least 48 hours before the appointed time of the Meeting, no later than 8:30 a.m. on 27 January procedures are given on the website. The proxy appointment and/or voting instructions must be received s conditions of use set out on the website,www.shareview.co.uk.
• CREST members who wish to appoint a proxy may do so by using the CREST electronic proxy appointment service. Please refer to the Notice of General Meeting for further information.

• To be valid, the form of proxy must reach the Companys Registrar, Equiniti, by no later than 8:30 a.m. Lodgement of a form of proxy does not prevent a member from attending and voting at the GM inperson. (UK time) on 27 January 2026 or if the GM is adjourned, 48 hours before the time for holding the adjourned GM.
• To appoint more than one proxy, additional proxy forms can be downloaded from www.trainlinegroup. com/AGM or be obtained by contacting the Companys Registrar, Equiniti on +44 (0)371 384 2030. Lines to the proxy holder open 8.30 a.m. to 5.30 p.m. (Monday to Friday) or you may copy this form. Please indicate in the box next s name, the number of shares in relation to which he/she is authorised to act as your separate instructions being given. All forms must be signed and should be returned together. proxy. Please also indicate by ticking the additional box provided if the proxy instruction is one of multiple
• 1. The Vote withheld option on the form of proxy is provided to enable you to abstain on the resolution. of votes However, a vote withheld is not a vote in law and will not be counted in the calculation of the proportion For and Againsta resolution.
• If the form of proxy is signed by someone else on your behalf, the original or a certied copy of the a corporation, the form must be executed under its common seal or signed by an o document evidencing their authority to sign must be returned with the form of proxy. If the shareholder is cer, attorney or other person duly authorised by the corporation.
• 10.In the case of a joint holding, any holder may sign. Where more than one of the joint holders purports to is determined by the order in which the names of the joint holders appear in the Company appoint a proxy, only the appointment submitted by the most senior holder will be accepted. Seniority s register of members in respect of the joint holding (the rst-named being the most senior).
• A corporation which is a member can appoint one or more corporate representatives who may exercise, on powers over the same share. its behalf, all its powers as a member provided that no more than one corporate representative exercises

• 1. To be entitled to attend or vote at the meeting (and for the purpose of determining the number of votes you may cast), you must be entered on the Companys Register of Members as at 6:30 p.m. (UK time) on 27 January 2026, or, if the meeting is adjourned, you must be entered on the Companys Register of in which case the previous provisions of this Note 12 apply). disregarded in determining the right of any person to attend or vote at the GM (unless the GM is adjourned meeting. Changes to entries on the ordinary register after 6.30 p.m. (UK time) on 27 January 2026 shall be Members no later than 6:30 p.m. (UK time) on the day being two days prior to the day of the adjourned
• 13.In order to revoke a proxy instruction you will need to inform the Company by sending a signed hard copy notice clearly stating your intention to revoke your proxy appointment to the Companys Registrars, Equiniti, which is a company, the revocation notice must be executed under its common seal or signed on its behalf by Aspect House, Spencer Road, Lancing, West Sussex, BN99 6DA, United Kingdom. In the case of a member cer of the company or an attorney for the company. Any power of attorney or any other authority under which the revocation notice is signed (or a duly certied copy of such power or authority) must be included 27 January 2026, or if the GM is adjourned, 48 hours prior to the adjourned meeting. with the revocation notice. The revocation notice must be received by Equiniti by 8:30 a.m. (UK time) on 14.
• If you submit more than one valid proxy appointment in respect of the same shares, the appointment received last before the latest time for the receipt of proxies will take precedence.
• 1. This Proxy Form may be posted via Freepost for UK postage only. From outside the UK, Isle of Man or Channel Islands, the appropriate postage must be paid. 16.
• You may not use any electronic address provided in this form of proxy to communicate with the Company for any purposes other than those expressly stated.