This is a bot for the Telegram messaging service, with the purpose of fetching and displaying UK train times and station notice boards. It is intended to be run within a containerised solution.

The following environment variables are used by the bot, and should be passed into the container's environment when run:

• T_TOKEN - The Telegram Bot API token to use. Should be a String, "12345:AAAABBBBCCCCDDDD"
• RAIL_TOKEN - The National Rail OpenLDBWS API token to use. Should be a String

• NEXT_TRAINS_COUNT - The max number of trains to fetch per update. Must be between 1 and 10. Defaults to 5.
• CACHE_TIME - The time in seconds to cache responses from the National Rail OpenLDBWS API. Defaults to 30.